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Finding the Fourth Proportional to 2,484.98, 3,727.23 and 753.62

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Solution

The fourth proportional to 2,484.98, 3,727.23 and 753.62 is: 1,130.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484.98 : 3,727.23 = 753.62 : x
  2. Step 2: Convert to fraction form
    2,484.98/3,727.23 = 753.62/x
  3. Step 3: Cross multiply
    2,484.98x = 3,727.23 × 753.62
  4. Step 4: Simplify right side
    2,484.98x = 2,808,915.07
  5. Step 5: Solve for x
    x = 2,808,915.07/2,484.98
  6. Step 6: Final answer
    x = 1,130.36

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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.