Home / 22,699.13-34,048.70-7,116.75

Finding the Fourth Proportional to 22,699.13, 34,048.70 and 7,116.75

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Solution

The fourth proportional to 22,699.13, 34,048.70 and 7,116.75 is: 10,675.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,699.13 : 34,048.70 = 7,116.75 : x
  2. Step 2: Convert to fraction form
    22,699.13/34,048.70 = 7,116.75/x
  3. Step 3: Cross multiply
    22,699.13x = 34,048.70 × 7,116.75
  4. Step 4: Simplify right side
    22,699.13x = 242,316,085.73
  5. Step 5: Solve for x
    x = 242,316,085.73/22,699.13
  6. Step 6: Final answer
    x = 10,675.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.