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Finding the Fourth Proportional to 15,802.07, 23,710.02 and 7,488.02

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Solution

The fourth proportional to 15,802.07, 23,710.02 and 7,488.02 is: 11,235.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,802.07 : 23,710.02 = 7,488.02 : x
  2. Step 2: Convert to fraction form
    15,802.07/23,710.02 = 7,488.02/x
  3. Step 3: Cross multiply
    15,802.07x = 23,710.02 × 7,488.02
  4. Step 4: Simplify right side
    15,802.07x = 177,541,103.96
  5. Step 5: Solve for x
    x = 177,541,103.96/15,802.07
  6. Step 6: Final answer
    x = 11,235.31

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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.