Home / 16,143.38-24,216.33-6,281.90

Finding the Fourth Proportional to 16,143.38, 24,216.33 and 6,281.90

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Solution

The fourth proportional to 16,143.38, 24,216.33 and 6,281.90 is: 9,423.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,143.38 : 24,216.33 = 6,281.90 : x
  2. Step 2: Convert to fraction form
    16,143.38/24,216.33 = 6,281.90/x
  3. Step 3: Cross multiply
    16,143.38x = 24,216.33 × 6,281.90
  4. Step 4: Simplify right side
    16,143.38x = 152,124,563.43
  5. Step 5: Solve for x
    x = 152,124,563.43/16,143.38
  6. Step 6: Final answer
    x = 9,423.34

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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.