Home / 16,139.93-24,211.30-4,453.15

Finding the Fourth Proportional to 16,139.93, 24,211.30 and 4,453.15

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Solution

The fourth proportional to 16,139.93, 24,211.30 and 4,453.15 is: 6,680.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,139.93 : 24,211.30 = 4,453.15 : x
  2. Step 2: Convert to fraction form
    16,139.93/24,211.30 = 4,453.15/x
  3. Step 3: Cross multiply
    16,139.93x = 24,211.30 × 4,453.15
  4. Step 4: Simplify right side
    16,139.93x = 107,816,588.25
  5. Step 5: Solve for x
    x = 107,816,588.25/16,139.93
  6. Step 6: Final answer
    x = 6,680.11

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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.