Home / 24,280.72-36,429.84-8,488.10

Finding the Fourth Proportional to 24,280.72, 36,429.84 and 8,488.10

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Solution

The fourth proportional to 24,280.72, 36,429.84 and 8,488.10 is: 12,735.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,280.72 : 36,429.84 = 8,488.10 : x
  2. Step 2: Convert to fraction form
    24,280.72/36,429.84 = 8,488.10/x
  3. Step 3: Cross multiply
    24,280.72x = 36,429.84 × 8,488.10
  4. Step 4: Simplify right side
    24,280.72x = 309,220,124.90
  5. Step 5: Solve for x
    x = 309,220,124.90/24,280.72
  6. Step 6: Final answer
    x = 12,735.21

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1.5x scale

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.