Home / 5,552.32-8,327.28-1,655.68

Finding the Fourth Proportional to 5,552.32, 8,327.28 and 1,655.68

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Solution

The fourth proportional to 5,552.32, 8,327.28 and 1,655.68 is: 2,483.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552.32 : 8,327.28 = 1,655.68 : x
  2. Step 2: Convert to fraction form
    5,552.32/8,327.28 = 1,655.68/x
  3. Step 3: Cross multiply
    5,552.32x = 8,327.28 × 1,655.68
  4. Step 4: Simplify right side
    5,552.32x = 13,787,310.95
  5. Step 5: Solve for x
    x = 13,787,310.95/5,552.32
  6. Step 6: Final answer
    x = 2,483.16

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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.