Home / 8,943.16-13,419.60-3,752.68

Finding the Fourth Proportional to 8,943.16, 13,419.60 and 3,752.68

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Solution

The fourth proportional to 8,943.16, 13,419.60 and 3,752.68 is: 5,631.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,943.16 : 13,419.60 = 3,752.68 : x
  2. Step 2: Convert to fraction form
    8,943.16/13,419.60 = 3,752.68/x
  3. Step 3: Cross multiply
    8,943.16x = 13,419.60 × 3,752.68
  4. Step 4: Simplify right side
    8,943.16x = 50,359,464.53
  5. Step 5: Solve for x
    x = 50,359,464.53/8,943.16
  6. Step 6: Final answer
    x = 5,631.06

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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.