Home / 8,382.56-11,572.99-5,552.35

Finding the Fourth Proportional to 8,382.56, 11,572.99 and 5,552.35

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Solution

The fourth proportional to 8,382.56, 11,572.99 and 5,552.35 is: 7,665.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,382.56 : 11,572.99 = 5,552.35 : x
  2. Step 2: Convert to fraction form
    8,382.56/11,572.99 = 5,552.35/x
  3. Step 3: Cross multiply
    8,382.56x = 11,572.99 × 5,552.35
  4. Step 4: Simplify right side
    8,382.56x = 64,257,344.54
  5. Step 5: Solve for x
    x = 64,257,344.54/8,382.56
  6. Step 6: Final answer
    x = 7,665.60

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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.