Home / 39,748.80-59,607.86-16,938.17

Finding the Fourth Proportional to 39,748.80, 59,607.86 and 16,938.17

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Solution

The fourth proportional to 39,748.80, 59,607.86 and 16,938.17 is: 25,400.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,748.80 : 59,607.86 = 16,938.17 : x
  2. Step 2: Convert to fraction form
    39,748.80/59,607.86 = 16,938.17/x
  3. Step 3: Cross multiply
    39,748.80x = 59,607.86 × 16,938.17
  4. Step 4: Simplify right side
    39,748.80x = 1,009,647,683.29
  5. Step 5: Solve for x
    x = 1,009,647,683.29/39,748.80
  6. Step 6: Final answer
    x = 25,400.71

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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.