Home / 38,331.23-52,897.01-21,564.23

Finding the Fourth Proportional to 38,331.23, 52,897.01 and 21,564.23

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Solution

The fourth proportional to 38,331.23, 52,897.01 and 21,564.23 is: 29,758.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,331.23 : 52,897.01 = 21,564.23 : x
  2. Step 2: Convert to fraction form
    38,331.23/52,897.01 = 21,564.23/x
  3. Step 3: Cross multiply
    38,331.23x = 52,897.01 × 21,564.23
  4. Step 4: Simplify right side
    38,331.23x = 1,140,683,025.47
  5. Step 5: Solve for x
    x = 1,140,683,025.47/38,331.23
  6. Step 6: Final answer
    x = 29,758.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.