Home / 42,544.75-63,817.67-14,842.75

Finding the Fourth Proportional to 42,544.75, 63,817.67 and 14,842.75

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Solution

The fourth proportional to 42,544.75, 63,817.67 and 14,842.75 is: 22,264.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,544.75 : 63,817.67 = 14,842.75 : x
  2. Step 2: Convert to fraction form
    42,544.75/63,817.67 = 14,842.75/x
  3. Step 3: Cross multiply
    42,544.75x = 63,817.67 × 14,842.75
  4. Step 4: Simplify right side
    42,544.75x = 947,229,721.39
  5. Step 5: Solve for x
    x = 947,229,721.39/42,544.75
  6. Step 6: Final answer
    x = 22,264.32

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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.