Home / 5,624.68-8,439.18-2,703.88

Finding the Fourth Proportional to 5,624.68, 8,439.18 and 2,703.88

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Solution

The fourth proportional to 5,624.68, 8,439.18 and 2,703.88 is: 4,056.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,624.68 : 8,439.18 = 2,703.88 : x
  2. Step 2: Convert to fraction form
    5,624.68/8,439.18 = 2,703.88/x
  3. Step 3: Cross multiply
    5,624.68x = 8,439.18 × 2,703.88
  4. Step 4: Simplify right side
    5,624.68x = 22,818,530.02
  5. Step 5: Solve for x
    x = 22,818,530.02/5,624.68
  6. Step 6: Final answer
    x = 4,056.86

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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.