Home / 9,681.28-14,523.16-4,751.04

Finding the Fourth Proportional to 9,681.28, 14,523.16 and 4,751.04

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Solution

The fourth proportional to 9,681.28, 14,523.16 and 4,751.04 is: 7,127.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,681.28 : 14,523.16 = 4,751.04 : x
  2. Step 2: Convert to fraction form
    9,681.28/14,523.16 = 4,751.04/x
  3. Step 3: Cross multiply
    9,681.28x = 14,523.16 × 4,751.04
  4. Step 4: Simplify right side
    9,681.28x = 69,000,114.09
  5. Step 5: Solve for x
    x = 69,000,114.09/9,681.28
  6. Step 6: Final answer
    x = 7,127.17

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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.