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Finding the Fourth Proportional to 9,752.76, 14,629.11 and 3,913.47

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Solution

The fourth proportional to 9,752.76, 14,629.11 and 3,913.47 is: 5,870.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,752.76 : 14,629.11 = 3,913.47 : x
  2. Step 2: Convert to fraction form
    9,752.76/14,629.11 = 3,913.47/x
  3. Step 3: Cross multiply
    9,752.76x = 14,629.11 × 3,913.47
  4. Step 4: Simplify right side
    9,752.76x = 57,250,583.11
  5. Step 5: Solve for x
    x = 57,250,583.11/9,752.76
  6. Step 6: Final answer
    x = 5,870.19

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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.