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Finding the Fourth Proportional to 3,275.51, 4,913.27 and 2,697.17

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Solution

The fourth proportional to 3,275.51, 4,913.27 and 2,697.17 is: 4,045.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275.51 : 4,913.27 = 2,697.17 : x
  2. Step 2: Convert to fraction form
    3,275.51/4,913.27 = 2,697.17/x
  3. Step 3: Cross multiply
    3,275.51x = 4,913.27 × 2,697.17
  4. Step 4: Simplify right side
    3,275.51x = 13,251,924.45
  5. Step 5: Solve for x
    x = 13,251,924.45/3,275.51
  6. Step 6: Final answer
    x = 4,045.76

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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.