Home / 16,226.53-24,342.18-5,130.70

Finding the Fourth Proportional to 16,226.53, 24,342.18 and 5,130.70

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Solution

The fourth proportional to 16,226.53, 24,342.18 and 5,130.70 is: 7,696.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,226.53 : 24,342.18 = 5,130.70 : x
  2. Step 2: Convert to fraction form
    16,226.53/24,342.18 = 5,130.70/x
  3. Step 3: Cross multiply
    16,226.53x = 24,342.18 × 5,130.70
  4. Step 4: Simplify right side
    16,226.53x = 124,892,422.93
  5. Step 5: Solve for x
    x = 124,892,422.93/16,226.53
  6. Step 6: Final answer
    x = 7,696.80

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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.