Home / 39,805.11-59,610.47-38,755.35

Finding the Fourth Proportional to 39,805.11, 59,610.47 and 38,755.35

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Solution

The fourth proportional to 39,805.11, 59,610.47 and 38,755.35 is: 58,038.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,805.11 : 59,610.47 = 38,755.35 : x
  2. Step 2: Convert to fraction form
    39,805.11/59,610.47 = 38,755.35/x
  3. Step 3: Cross multiply
    39,805.11x = 59,610.47 × 38,755.35
  4. Step 4: Simplify right side
    39,805.11x = 2,310,224,434.74
  5. Step 5: Solve for x
    x = 2,310,224,434.74/39,805.11
  6. Step 6: Final answer
    x = 58,038.39

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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.