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Finding the Fourth Proportional to 5,248.53, 7,866.72 and 2,473.47

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Solution

The fourth proportional to 5,248.53, 7,866.72 and 2,473.47 is: 3,707.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,248.53 : 7,866.72 = 2,473.47 : x
  2. Step 2: Convert to fraction form
    5,248.53/7,866.72 = 2,473.47/x
  3. Step 3: Cross multiply
    5,248.53x = 7,866.72 × 2,473.47
  4. Step 4: Simplify right side
    5,248.53x = 19,458,095.92
  5. Step 5: Solve for x
    x = 19,458,095.92/5,248.53
  6. Step 6: Final answer
    x = 3,707.34

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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.