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Finding the Fourth Proportional to 19,335.76, 29,005.04 and 6,007

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Solution

The fourth proportional to 19,335.76, 29,005.04 and 6,007 is: 9,010.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,335.76 : 29,005.04 = 6,007 : x
  2. Step 2: Convert to fraction form
    19,335.76/29,005.04 = 6,007/x
  3. Step 3: Cross multiply
    19,335.76x = 29,005.04 × 6,007
  4. Step 4: Simplify right side
    19,335.76x = 174,233,275.28
  5. Step 5: Solve for x
    x = 174,233,275.28/19,335.76
  6. Step 6: Final answer
    x = 9,010.93

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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.