Home / 2,626.08-3,938.61-1,532.58

Finding the Fourth Proportional to 2,626.08, 3,938.61 and 1,532.58

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Solution

The fourth proportional to 2,626.08, 3,938.61 and 1,532.58 is: 2,298.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626.08 : 3,938.61 = 1,532.58 : x
  2. Step 2: Convert to fraction form
    2,626.08/3,938.61 = 1,532.58/x
  3. Step 3: Cross multiply
    2,626.08x = 3,938.61 × 1,532.58
  4. Step 4: Simplify right side
    2,626.08x = 6,036,234.91
  5. Step 5: Solve for x
    x = 6,036,234.91/2,626.08
  6. Step 6: Final answer
    x = 2,298.57

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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.