Home / 6,262.38-8,641.35-3,609.90

Finding the Fourth Proportional to 6,262.38, 8,641.35 and 3,609.90

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Solution

The fourth proportional to 6,262.38, 8,641.35 and 3,609.90 is: 4,981.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,262.38 : 8,641.35 = 3,609.90 : x
  2. Step 2: Convert to fraction form
    6,262.38/8,641.35 = 3,609.90/x
  3. Step 3: Cross multiply
    6,262.38x = 8,641.35 × 3,609.90
  4. Step 4: Simplify right side
    6,262.38x = 31,194,409.37
  5. Step 5: Solve for x
    x = 31,194,409.37/6,262.38
  6. Step 6: Final answer
    x = 4,981.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.