Home / 39,939.32-55,117.26-24,629.24

Finding the Fourth Proportional to 39,939.32, 55,117.26 and 24,629.24

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Solution

The fourth proportional to 39,939.32, 55,117.26 and 24,629.24 is: 33,988.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,939.32 : 55,117.26 = 24,629.24 : x
  2. Step 2: Convert to fraction form
    39,939.32/55,117.26 = 24,629.24/x
  3. Step 3: Cross multiply
    39,939.32x = 55,117.26 × 24,629.24
  4. Step 4: Simplify right side
    39,939.32x = 1,357,496,224.68
  5. Step 5: Solve for x
    x = 1,357,496,224.68/39,939.32
  6. Step 6: Final answer
    x = 33,988.97

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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.