Home / 9,271.88-13,896.15-6,625.61

Finding the Fourth Proportional to 9,271.88, 13,896.15 and 6,625.61

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Solution

The fourth proportional to 9,271.88, 13,896.15 and 6,625.61 is: 9,930.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,271.88 : 13,896.15 = 6,625.61 : x
  2. Step 2: Convert to fraction form
    9,271.88/13,896.15 = 6,625.61/x
  3. Step 3: Cross multiply
    9,271.88x = 13,896.15 × 6,625.61
  4. Step 4: Simplify right side
    9,271.88x = 92,070,470.40
  5. Step 5: Solve for x
    x = 92,070,470.40/9,271.88
  6. Step 6: Final answer
    x = 9,930.08

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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.