Home / 5,543.13-8,316.25-2,258.58

Finding the Fourth Proportional to 5,543.13, 8,316.25 and 2,258.58

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Solution

The fourth proportional to 5,543.13, 8,316.25 and 2,258.58 is: 3,388.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,543.13 : 8,316.25 = 2,258.58 : x
  2. Step 2: Convert to fraction form
    5,543.13/8,316.25 = 2,258.58/x
  3. Step 3: Cross multiply
    5,543.13x = 8,316.25 × 2,258.58
  4. Step 4: Simplify right side
    5,543.13x = 18,782,915.93
  5. Step 5: Solve for x
    x = 18,782,915.93/5,543.13
  6. Step 6: Final answer
    x = 3,388.50

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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.