Home / 11,081.30-15,292.40-6,045.70

Finding the Fourth Proportional to 11,081.30, 15,292.40 and 6,045.70

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Solution

The fourth proportional to 11,081.30, 15,292.40 and 6,045.70 is: 8,343.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,081.30 : 15,292.40 = 6,045.70 : x
  2. Step 2: Convert to fraction form
    11,081.30/15,292.40 = 6,045.70/x
  3. Step 3: Cross multiply
    11,081.30x = 15,292.40 × 6,045.70
  4. Step 4: Simplify right side
    11,081.30x = 92,453,262.68
  5. Step 5: Solve for x
    x = 92,453,262.68/11,081.30
  6. Step 6: Final answer
    x = 8,343.18

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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.