Home / 10,452.08-14,423.20-5,736.44

Finding the Fourth Proportional to 10,452.08, 14,423.20 and 5,736.44

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Solution

The fourth proportional to 10,452.08, 14,423.20 and 5,736.44 is: 7,915.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,452.08 : 14,423.20 = 5,736.44 : x
  2. Step 2: Convert to fraction form
    10,452.08/14,423.20 = 5,736.44/x
  3. Step 3: Cross multiply
    10,452.08x = 14,423.20 × 5,736.44
  4. Step 4: Simplify right side
    10,452.08x = 82,737,821.41
  5. Step 5: Solve for x
    x = 82,737,821.41/10,452.08
  6. Step 6: Final answer
    x = 7,915.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.