Home / 5,549.62-8,328.52-2,627.92

Finding the Fourth Proportional to 5,549.62, 8,328.52 and 2,627.92

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Solution

The fourth proportional to 5,549.62, 8,328.52 and 2,627.92 is: 3,943.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,549.62 : 8,328.52 = 2,627.92 : x
  2. Step 2: Convert to fraction form
    5,549.62/8,328.52 = 2,627.92/x
  3. Step 3: Cross multiply
    5,549.62x = 8,328.52 × 2,627.92
  4. Step 4: Simplify right side
    5,549.62x = 21,886,642.64
  5. Step 5: Solve for x
    x = 21,886,642.64/5,549.62
  6. Step 6: Final answer
    x = 3,943.81

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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.