Home / 39,982.30-55,155.65-23,838.23

Finding the Fourth Proportional to 39,982.30, 55,155.65 and 23,838.23

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Solution

The fourth proportional to 39,982.30, 55,155.65 and 23,838.23 is: 32,884.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,982.30 : 55,155.65 = 23,838.23 : x
  2. Step 2: Convert to fraction form
    39,982.30/55,155.65 = 23,838.23/x
  3. Step 3: Cross multiply
    39,982.30x = 55,155.65 × 23,838.23
  4. Step 4: Simplify right side
    39,982.30x = 1,314,813,070.50
  5. Step 5: Solve for x
    x = 1,314,813,070.50/39,982.30
  6. Step 6: Final answer
    x = 32,884.88

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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.