Home / 5,543.38-8,316.63-2,258.83

Finding the Fourth Proportional to 5,543.38, 8,316.63 and 2,258.83

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Solution

The fourth proportional to 5,543.38, 8,316.63 and 2,258.83 is: 3,388.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,543.38 : 8,316.63 = 2,258.83 : x
  2. Step 2: Convert to fraction form
    5,543.38/8,316.63 = 2,258.83/x
  3. Step 3: Cross multiply
    5,543.38x = 8,316.63 × 2,258.83
  4. Step 4: Simplify right side
    5,543.38x = 18,785,853.34
  5. Step 5: Solve for x
    x = 18,785,853.34/5,543.38
  6. Step 6: Final answer
    x = 3,388.88

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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.