Home / 16,327.91-24,459.05-8,520.32

Finding the Fourth Proportional to 16,327.91, 24,459.05 and 8,520.32

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Solution

The fourth proportional to 16,327.91, 24,459.05 and 8,520.32 is: 12,763.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,327.91 : 24,459.05 = 8,520.32 : x
  2. Step 2: Convert to fraction form
    16,327.91/24,459.05 = 8,520.32/x
  3. Step 3: Cross multiply
    16,327.91x = 24,459.05 × 8,520.32
  4. Step 4: Simplify right side
    16,327.91x = 208,398,768.00
  5. Step 5: Solve for x
    x = 208,398,768.00/16,327.91
  6. Step 6: Final answer
    x = 12,763.35

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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.