Home / 16,281.92-24,424.70-5,186.04

Finding the Fourth Proportional to 16,281.92, 24,424.70 and 5,186.04

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Solution

The fourth proportional to 16,281.92, 24,424.70 and 5,186.04 is: 7,779.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,281.92 : 24,424.70 = 5,186.04 : x
  2. Step 2: Convert to fraction form
    16,281.92/24,424.70 = 5,186.04/x
  3. Step 3: Cross multiply
    16,281.92x = 24,424.70 × 5,186.04
  4. Step 4: Simplify right side
    16,281.92x = 126,667,471.19
  5. Step 5: Solve for x
    x = 126,667,471.19/16,281.92
  6. Step 6: Final answer
    x = 7,779.64

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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.