Home / 7,604.12-11,411.97-6,126.95

Finding the Fourth Proportional to 7,604.12, 11,411.97 and 6,126.95

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Solution

The fourth proportional to 7,604.12, 11,411.97 and 6,126.95 is: 9,195.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,604.12 : 11,411.97 = 6,126.95 : x
  2. Step 2: Convert to fraction form
    7,604.12/11,411.97 = 6,126.95/x
  3. Step 3: Cross multiply
    7,604.12x = 11,411.97 × 6,126.95
  4. Step 4: Simplify right side
    7,604.12x = 69,920,569.59
  5. Step 5: Solve for x
    x = 69,920,569.59/7,604.12
  6. Step 6: Final answer
    x = 9,195.09

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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.