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Finding the Fourth Proportional to 19,341.32, 29,010 and 6,203.12

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Solution

The fourth proportional to 19,341.32, 29,010 and 6,203.12 is: 9,304.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,341.32 : 29,010 = 6,203.12 : x
  2. Step 2: Convert to fraction form
    19,341.32/29,010 = 6,203.12/x
  3. Step 3: Cross multiply
    19,341.32x = 29,010 × 6,203.12
  4. Step 4: Simplify right side
    19,341.32x = 179,952,511.20
  5. Step 5: Solve for x
    x = 179,952,511.20/19,341.32
  6. Step 6: Final answer
    x = 9,304.04

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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.