Home / 16,299.24-24,432.45-6,434.70

Finding the Fourth Proportional to 16,299.24, 24,432.45 and 6,434.70

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Solution

The fourth proportional to 16,299.24, 24,432.45 and 6,434.70 is: 9,645.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,299.24 : 24,432.45 = 6,434.70 : x
  2. Step 2: Convert to fraction form
    16,299.24/24,432.45 = 6,434.70/x
  3. Step 3: Cross multiply
    16,299.24x = 24,432.45 × 6,434.70
  4. Step 4: Simplify right side
    16,299.24x = 157,215,486.02
  5. Step 5: Solve for x
    x = 157,215,486.02/16,299.24
  6. Step 6: Final answer
    x = 9,645.57

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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.