Home / 39,938.32-55,115.88-24,628.24

Finding the Fourth Proportional to 39,938.32, 55,115.88 and 24,628.24

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Solution

The fourth proportional to 39,938.32, 55,115.88 and 24,628.24 is: 33,987.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,938.32 : 55,115.88 = 24,628.24 : x
  2. Step 2: Convert to fraction form
    39,938.32/55,115.88 = 24,628.24/x
  3. Step 3: Cross multiply
    39,938.32x = 55,115.88 × 24,628.24
  4. Step 4: Simplify right side
    39,938.32x = 1,357,407,120.45
  5. Step 5: Solve for x
    x = 1,357,407,120.45/39,938.32
  6. Step 6: Final answer
    x = 33,987.59

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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.