Home / 42,003.72-57,945.60-24,998.45

Finding the Fourth Proportional to 42,003.72, 57,945.60 and 24,998.45

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Solution

The fourth proportional to 42,003.72, 57,945.60 and 24,998.45 is: 34,486.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,003.72 : 57,945.60 = 24,998.45 : x
  2. Step 2: Convert to fraction form
    42,003.72/57,945.60 = 24,998.45/x
  3. Step 3: Cross multiply
    42,003.72x = 57,945.60 × 24,998.45
  4. Step 4: Simplify right side
    42,003.72x = 1,448,549,894.59
  5. Step 5: Solve for x
    x = 1,448,549,894.59/42,003.72
  6. Step 6: Final answer
    x = 34,486.23

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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.