Home / 39,935.79-55,120.98-24,017.16

Finding the Fourth Proportional to 39,935.79, 55,120.98 and 24,017.16

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Solution

The fourth proportional to 39,935.79, 55,120.98 and 24,017.16 is: 33,149.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,935.79 : 55,120.98 = 24,017.16 : x
  2. Step 2: Convert to fraction form
    39,935.79/55,120.98 = 24,017.16/x
  3. Step 3: Cross multiply
    39,935.79x = 55,120.98 × 24,017.16
  4. Step 4: Simplify right side
    39,935.79x = 1,323,849,396.02
  5. Step 5: Solve for x
    x = 1,323,849,396.02/39,935.79
  6. Step 6: Final answer
    x = 33,149.45

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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.