Home / 11,080.68-15,291.16-6,045.13

Finding the Fourth Proportional to 11,080.68, 15,291.16 and 6,045.13

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Solution

The fourth proportional to 11,080.68, 15,291.16 and 6,045.13 is: 8,342.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,080.68 : 15,291.16 = 6,045.13 : x
  2. Step 2: Convert to fraction form
    11,080.68/15,291.16 = 6,045.13/x
  3. Step 3: Cross multiply
    11,080.68x = 15,291.16 × 6,045.13
  4. Step 4: Simplify right side
    11,080.68x = 92,437,050.05
  5. Step 5: Solve for x
    x = 92,437,050.05/11,080.68
  6. Step 6: Final answer
    x = 8,342.18

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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.