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Finding the Fourth Proportional to 2,747.07, 4,117.01 and 1,104.76

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Solution

The fourth proportional to 2,747.07, 4,117.01 and 1,104.76 is: 1,655.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747.07 : 4,117.01 = 1,104.76 : x
  2. Step 2: Convert to fraction form
    2,747.07/4,117.01 = 1,104.76/x
  3. Step 3: Cross multiply
    2,747.07x = 4,117.01 × 1,104.76
  4. Step 4: Simplify right side
    2,747.07x = 4,548,307.97
  5. Step 5: Solve for x
    x = 4,548,307.97/2,747.07
  6. Step 6: Final answer
    x = 1,655.69

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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.