Home / 16,456.56-24,688.32-9,439.80

Finding the Fourth Proportional to 16,456.56, 24,688.32 and 9,439.80

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Solution

The fourth proportional to 16,456.56, 24,688.32 and 9,439.80 is: 14,161.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,456.56 : 24,688.32 = 9,439.80 : x
  2. Step 2: Convert to fraction form
    16,456.56/24,688.32 = 9,439.80/x
  3. Step 3: Cross multiply
    16,456.56x = 24,688.32 × 9,439.80
  4. Step 4: Simplify right side
    16,456.56x = 233,052,803.14
  5. Step 5: Solve for x
    x = 233,052,803.14/16,456.56
  6. Step 6: Final answer
    x = 14,161.70

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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.