Home / 39,666.77-59,500.35-13,371.74

Finding the Fourth Proportional to 39,666.77, 59,500.35 and 13,371.74

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Solution

The fourth proportional to 39,666.77, 59,500.35 and 13,371.74 is: 20,057.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,666.77 : 59,500.35 = 13,371.74 : x
  2. Step 2: Convert to fraction form
    39,666.77/59,500.35 = 13,371.74/x
  3. Step 3: Cross multiply
    39,666.77x = 59,500.35 × 13,371.74
  4. Step 4: Simplify right side
    39,666.77x = 795,623,210.11
  5. Step 5: Solve for x
    x = 795,623,210.11/39,666.77
  6. Step 6: Final answer
    x = 20,057.68

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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.