Home / 16,085.40-24,128.10-4,399.80

Finding the Fourth Proportional to 16,085.40, 24,128.10 and 4,399.80

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Solution

The fourth proportional to 16,085.40, 24,128.10 and 4,399.80 is: 6,599.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,085.40 : 24,128.10 = 4,399.80 : x
  2. Step 2: Convert to fraction form
    16,085.40/24,128.10 = 4,399.80/x
  3. Step 3: Cross multiply
    16,085.40x = 24,128.10 × 4,399.80
  4. Step 4: Simplify right side
    16,085.40x = 106,158,814.38
  5. Step 5: Solve for x
    x = 106,158,814.38/16,085.40
  6. Step 6: Final answer
    x = 6,599.70

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Similar ratio
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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.