Home / 9,246.79-12,761.04-5,472.12

Finding the Fourth Proportional to 9,246.79, 12,761.04 and 5,472.12

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Solution

The fourth proportional to 9,246.79, 12,761.04 and 5,472.12 is: 7,551.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,246.79 : 12,761.04 = 5,472.12 : x
  2. Step 2: Convert to fraction form
    9,246.79/12,761.04 = 5,472.12/x
  3. Step 3: Cross multiply
    9,246.79x = 12,761.04 × 5,472.12
  4. Step 4: Simplify right side
    9,246.79x = 69,830,010.58
  5. Step 5: Solve for x
    x = 69,830,010.58/9,246.79
  6. Step 6: Final answer
    x = 7,551.81

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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.