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Finding the Fourth Proportional to 5,068.74, 7,604.74 and 2,436.44

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Solution

The fourth proportional to 5,068.74, 7,604.74 and 2,436.44 is: 3,655.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,068.74 : 7,604.74 = 2,436.44 : x
  2. Step 2: Convert to fraction form
    5,068.74/7,604.74 = 2,436.44/x
  3. Step 3: Cross multiply
    5,068.74x = 7,604.74 × 2,436.44
  4. Step 4: Simplify right side
    5,068.74x = 18,528,458.16
  5. Step 5: Solve for x
    x = 18,528,458.16/5,068.74
  6. Step 6: Final answer
    x = 3,655.44

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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.