Home / 42,254.82-63,412.76-16,612.97

Finding the Fourth Proportional to 42,254.82, 63,412.76 and 16,612.97

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Solution

The fourth proportional to 42,254.82, 63,412.76 and 16,612.97 is: 24,931.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,254.82 : 63,412.76 = 16,612.97 : x
  2. Step 2: Convert to fraction form
    42,254.82/63,412.76 = 16,612.97/x
  3. Step 3: Cross multiply
    42,254.82x = 63,412.76 × 16,612.97
  4. Step 4: Simplify right side
    42,254.82x = 1,053,473,879.37
  5. Step 5: Solve for x
    x = 1,053,473,879.37/42,254.82
  6. Step 6: Final answer
    x = 24,931.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.