Home / 5,624.86-8,439.18-2,506.99

Finding the Fourth Proportional to 5,624.86, 8,439.18 and 2,506.99

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Solution

The fourth proportional to 5,624.86, 8,439.18 and 2,506.99 is: 3,761.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,624.86 : 8,439.18 = 2,506.99 : x
  2. Step 2: Convert to fraction form
    5,624.86/8,439.18 = 2,506.99/x
  3. Step 3: Cross multiply
    5,624.86x = 8,439.18 × 2,506.99
  4. Step 4: Simplify right side
    5,624.86x = 21,156,939.87
  5. Step 5: Solve for x
    x = 21,156,939.87/5,624.86
  6. Step 6: Final answer
    x = 3,761.33

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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.