Home / 1,532.52-2,297.12-916.36

Finding the Fourth Proportional to 1,532.52, 2,297.12 and 916.36

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Solution

The fourth proportional to 1,532.52, 2,297.12 and 916.36 is: 1,373.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532.52 : 2,297.12 = 916.36 : x
  2. Step 2: Convert to fraction form
    1,532.52/2,297.12 = 916.36/x
  3. Step 3: Cross multiply
    1,532.52x = 2,297.12 × 916.36
  4. Step 4: Simplify right side
    1,532.52x = 2,104,988.88
  5. Step 5: Solve for x
    x = 2,104,988.88/1,532.52
  6. Step 6: Final answer
    x = 1,373.55

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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.