Home / 42,536.69-63,800.16-11,374.37

Finding the Fourth Proportional to 42,536.69, 63,800.16 and 11,374.37

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Solution

The fourth proportional to 42,536.69, 63,800.16 and 11,374.37 is: 17,060.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,536.69 : 63,800.16 = 11,374.37 : x
  2. Step 2: Convert to fraction form
    42,536.69/63,800.16 = 11,374.37/x
  3. Step 3: Cross multiply
    42,536.69x = 63,800.16 × 11,374.37
  4. Step 4: Simplify right side
    42,536.69x = 725,686,306.90
  5. Step 5: Solve for x
    x = 725,686,306.90/42,536.69
  6. Step 6: Final answer
    x = 17,060.25

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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.