Home / 9,060.40-13,589.97-2,486.08

Finding the Fourth Proportional to 9,060.40, 13,589.97 and 2,486.08

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Solution

The fourth proportional to 9,060.40, 13,589.97 and 2,486.08 is: 3,728.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,060.40 : 13,589.97 = 2,486.08 : x
  2. Step 2: Convert to fraction form
    9,060.40/13,589.97 = 2,486.08/x
  3. Step 3: Cross multiply
    9,060.40x = 13,589.97 × 2,486.08
  4. Step 4: Simplify right side
    9,060.40x = 33,785,752.62
  5. Step 5: Solve for x
    x = 33,785,752.62/9,060.40
  6. Step 6: Final answer
    x = 3,728.95

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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.