Home / 23,331.63-34,848.74-21,107.06

Finding the Fourth Proportional to 23,331.63, 34,848.74 and 21,107.06

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Solution

The fourth proportional to 23,331.63, 34,848.74 and 21,107.06 is: 31,526.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,331.63 : 34,848.74 = 21,107.06 : x
  2. Step 2: Convert to fraction form
    23,331.63/34,848.74 = 21,107.06/x
  3. Step 3: Cross multiply
    23,331.63x = 34,848.74 × 21,107.06
  4. Step 4: Simplify right side
    23,331.63x = 735,554,446.10
  5. Step 5: Solve for x
    x = 735,554,446.10/23,331.63
  6. Step 6: Final answer
    x = 31,526.06

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Half scale
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Double scale
Find fourth proportional to 23,332.63, 34,850.23 and 21,108.06
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.