Home / 16,120.53-24,176.88-12,601.83

Finding the Fourth Proportional to 16,120.53, 24,176.88 and 12,601.83

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Solution

The fourth proportional to 16,120.53, 24,176.88 and 12,601.83 is: 18,899.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,120.53 : 24,176.88 = 12,601.83 : x
  2. Step 2: Convert to fraction form
    16,120.53/24,176.88 = 12,601.83/x
  3. Step 3: Cross multiply
    16,120.53x = 24,176.88 × 12,601.83
  4. Step 4: Simplify right side
    16,120.53x = 304,672,931.69
  5. Step 5: Solve for x
    x = 304,672,931.69/16,120.53
  6. Step 6: Final answer
    x = 18,899.68

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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.