Home / 7,654.46-11,470.74-4,360.75

Finding the Fourth Proportional to 7,654.46, 11,470.74 and 4,360.75

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Solution

The fourth proportional to 7,654.46, 11,470.74 and 4,360.75 is: 6,534.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,654.46 : 11,470.74 = 4,360.75 : x
  2. Step 2: Convert to fraction form
    7,654.46/11,470.74 = 4,360.75/x
  3. Step 3: Cross multiply
    7,654.46x = 11,470.74 × 4,360.75
  4. Step 4: Simplify right side
    7,654.46x = 50,020,950.30
  5. Step 5: Solve for x
    x = 50,020,950.30/7,654.46
  6. Step 6: Final answer
    x = 6,534.88

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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.