Home / 16,432.32-24,609.24-9,485.76

Finding the Fourth Proportional to 16,432.32, 24,609.24 and 9,485.76

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Solution

The fourth proportional to 16,432.32, 24,609.24 and 9,485.76 is: 14,205.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,432.32 : 24,609.24 = 9,485.76 : x
  2. Step 2: Convert to fraction form
    16,432.32/24,609.24 = 9,485.76/x
  3. Step 3: Cross multiply
    16,432.32x = 24,609.24 × 9,485.76
  4. Step 4: Simplify right side
    16,432.32x = 233,437,344.42
  5. Step 5: Solve for x
    x = 233,437,344.42/16,432.32
  6. Step 6: Final answer
    x = 14,205.99

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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.