Home / 15,828.82-23,731.45-9,587.36

Finding the Fourth Proportional to 15,828.82, 23,731.45 and 9,587.36

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Solution

The fourth proportional to 15,828.82, 23,731.45 and 9,587.36 is: 14,373.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,828.82 : 23,731.45 = 9,587.36 : x
  2. Step 2: Convert to fraction form
    15,828.82/23,731.45 = 9,587.36/x
  3. Step 3: Cross multiply
    15,828.82x = 23,731.45 × 9,587.36
  4. Step 4: Simplify right side
    15,828.82x = 227,521,989.83
  5. Step 5: Solve for x
    x = 227,521,989.83/15,828.82
  6. Step 6: Final answer
    x = 14,373.91

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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.