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Finding the Fourth Proportional to 3,560.39, 4,913.19 and 2,068.22

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Solution

The fourth proportional to 3,560.39, 4,913.19 and 2,068.22 is: 2,854.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560.39 : 4,913.19 = 2,068.22 : x
  2. Step 2: Convert to fraction form
    3,560.39/4,913.19 = 2,068.22/x
  3. Step 3: Cross multiply
    3,560.39x = 4,913.19 × 2,068.22
  4. Step 4: Simplify right side
    3,560.39x = 10,161,570.10
  5. Step 5: Solve for x
    x = 10,161,570.10/3,560.39
  6. Step 6: Final answer
    x = 2,854.06

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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.