Home / 42,011.41-63,015.52-17,044.78

Finding the Fourth Proportional to 42,011.41, 63,015.52 and 17,044.78

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Solution

The fourth proportional to 42,011.41, 63,015.52 and 17,044.78 is: 25,566.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,011.41 : 63,015.52 = 17,044.78 : x
  2. Step 2: Convert to fraction form
    42,011.41/63,015.52 = 17,044.78/x
  3. Step 3: Cross multiply
    42,011.41x = 63,015.52 × 17,044.78
  4. Step 4: Simplify right side
    42,011.41x = 1,074,085,624.95
  5. Step 5: Solve for x
    x = 1,074,085,624.95/42,011.41
  6. Step 6: Final answer
    x = 25,566.52

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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.