Home / 4,587.25-6,861.60-4,254.88

Finding the Fourth Proportional to 4,587.25, 6,861.60 and 4,254.88

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Solution

The fourth proportional to 4,587.25, 6,861.60 and 4,254.88 is: 6,364.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,587.25 : 6,861.60 = 4,254.88 : x
  2. Step 2: Convert to fraction form
    4,587.25/6,861.60 = 4,254.88/x
  3. Step 3: Cross multiply
    4,587.25x = 6,861.60 × 4,254.88
  4. Step 4: Simplify right side
    4,587.25x = 29,195,284.61
  5. Step 5: Solve for x
    x = 29,195,284.61/4,587.25
  6. Step 6: Final answer
    x = 6,364.44

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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.