Home / 5,512.32-8,260.28-3,047.84

Finding the Fourth Proportional to 5,512.32, 8,260.28 and 3,047.84

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Solution

The fourth proportional to 5,512.32, 8,260.28 and 3,047.84 is: 4,567.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,512.32 : 8,260.28 = 3,047.84 : x
  2. Step 2: Convert to fraction form
    5,512.32/8,260.28 = 3,047.84/x
  3. Step 3: Cross multiply
    5,512.32x = 8,260.28 × 3,047.84
  4. Step 4: Simplify right side
    5,512.32x = 25,176,044.12
  5. Step 5: Solve for x
    x = 25,176,044.12/5,512.32
  6. Step 6: Final answer
    x = 4,567.23

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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.