Home / 8,949.62-13,423.40-2,376.32

Finding the Fourth Proportional to 8,949.62, 13,423.40 and 2,376.32

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Solution

The fourth proportional to 8,949.62, 13,423.40 and 2,376.32 is: 3,564.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,949.62 : 13,423.40 = 2,376.32 : x
  2. Step 2: Convert to fraction form
    8,949.62/13,423.40 = 2,376.32/x
  3. Step 3: Cross multiply
    8,949.62x = 13,423.40 × 2,376.32
  4. Step 4: Simplify right side
    8,949.62x = 31,898,214.89
  5. Step 5: Solve for x
    x = 31,898,214.89/8,949.62
  6. Step 6: Final answer
    x = 3,564.20

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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.