Home / 11,080.80-15,291.48-6,045.02

Finding the Fourth Proportional to 11,080.80, 15,291.48 and 6,045.02

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Solution

The fourth proportional to 11,080.80, 15,291.48 and 6,045.02 is: 8,342.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,080.80 : 15,291.48 = 6,045.02 : x
  2. Step 2: Convert to fraction form
    11,080.80/15,291.48 = 6,045.02/x
  3. Step 3: Cross multiply
    11,080.80x = 15,291.48 × 6,045.02
  4. Step 4: Simplify right side
    11,080.80x = 92,437,340.66
  5. Step 5: Solve for x
    x = 92,437,340.66/11,080.80
  6. Step 6: Final answer
    x = 8,342.12

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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.