Home / 16,400.56-24,601.30-6,404.93

Finding the Fourth Proportional to 16,400.56, 24,601.30 and 6,404.93

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Solution

The fourth proportional to 16,400.56, 24,601.30 and 6,404.93 is: 9,607.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,400.56 : 24,601.30 = 6,404.93 : x
  2. Step 2: Convert to fraction form
    16,400.56/24,601.30 = 6,404.93/x
  3. Step 3: Cross multiply
    16,400.56x = 24,601.30 × 6,404.93
  4. Step 4: Simplify right side
    16,400.56x = 157,569,604.41
  5. Step 5: Solve for x
    x = 157,569,604.41/16,400.56
  6. Step 6: Final answer
    x = 9,607.57

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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.