Home / 1,536.13-2,304.14-915.73

Finding the Fourth Proportional to 1,536.13, 2,304.14 and 915.73

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Solution

The fourth proportional to 1,536.13, 2,304.14 and 915.73 is: 1,373.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536.13 : 2,304.14 = 915.73 : x
  2. Step 2: Convert to fraction form
    1,536.13/2,304.14 = 915.73/x
  3. Step 3: Cross multiply
    1,536.13x = 2,304.14 × 915.73
  4. Step 4: Simplify right side
    1,536.13x = 2,109,970.12
  5. Step 5: Solve for x
    x = 2,109,970.12/1,536.13
  6. Step 6: Final answer
    x = 1,373.56

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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.