Home / 5,248.28-7,243.86-3,362.66

Finding the Fourth Proportional to 5,248.28, 7,243.86 and 3,362.66

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Solution

The fourth proportional to 5,248.28, 7,243.86 and 3,362.66 is: 4,641.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,248.28 : 7,243.86 = 3,362.66 : x
  2. Step 2: Convert to fraction form
    5,248.28/7,243.86 = 3,362.66/x
  3. Step 3: Cross multiply
    5,248.28x = 7,243.86 × 3,362.66
  4. Step 4: Simplify right side
    5,248.28x = 24,358,638.27
  5. Step 5: Solve for x
    x = 24,358,638.27/5,248.28
  6. Step 6: Final answer
    x = 4,641.26

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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.