Home / 11,080.40-15,290.71-6,044.76

Finding the Fourth Proportional to 11,080.40, 15,290.71 and 6,044.76

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Solution

The fourth proportional to 11,080.40, 15,290.71 and 6,044.76 is: 8,341.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,080.40 : 15,290.71 = 6,044.76 : x
  2. Step 2: Convert to fraction form
    11,080.40/15,290.71 = 6,044.76/x
  3. Step 3: Cross multiply
    11,080.40x = 15,290.71 × 6,044.76
  4. Step 4: Simplify right side
    11,080.40x = 92,428,657.07
  5. Step 5: Solve for x
    x = 92,428,657.07/11,080.40
  6. Step 6: Final answer
    x = 8,341.64

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Half scale
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Double scale
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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.