Home / 39,224.08-54,128.82-29,197.36

Finding the Fourth Proportional to 39,224.08, 54,128.82 and 29,197.36

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Solution

The fourth proportional to 39,224.08, 54,128.82 and 29,197.36 is: 40,292.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,224.08 : 54,128.82 = 29,197.36 : x
  2. Step 2: Convert to fraction form
    39,224.08/54,128.82 = 29,197.36/x
  3. Step 3: Cross multiply
    39,224.08x = 54,128.82 × 29,197.36
  4. Step 4: Simplify right side
    39,224.08x = 1,580,418,643.92
  5. Step 5: Solve for x
    x = 1,580,418,643.92/39,224.08
  6. Step 6: Final answer
    x = 40,292.05

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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.