Home / 8,304.19-12,513.56-7,524.16

Finding the Fourth Proportional to 8,304.19, 12,513.56 and 7,524.16

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Solution

The fourth proportional to 8,304.19, 12,513.56 and 7,524.16 is: 11,338.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304.19 : 12,513.56 = 7,524.16 : x
  2. Step 2: Convert to fraction form
    8,304.19/12,513.56 = 7,524.16/x
  3. Step 3: Cross multiply
    8,304.19x = 12,513.56 × 7,524.16
  4. Step 4: Simplify right side
    8,304.19x = 94,153,958.70
  5. Step 5: Solve for x
    x = 94,153,958.70/8,304.19
  6. Step 6: Final answer
    x = 11,338.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.