Home / 8,587.08-12,882.00-4,204.88

Finding the Fourth Proportional to 8,587.08, 12,882.00 and 4,204.88

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Solution

The fourth proportional to 8,587.08, 12,882.00 and 4,204.88 is: 6,308.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,587.08 : 12,882.00 = 4,204.88 : x
  2. Step 2: Convert to fraction form
    8,587.08/12,882.00 = 4,204.88/x
  3. Step 3: Cross multiply
    8,587.08x = 12,882.00 × 4,204.88
  4. Step 4: Simplify right side
    8,587.08x = 54,167,263.83
  5. Step 5: Solve for x
    x = 54,167,263.83/8,587.08
  6. Step 6: Final answer
    x = 6,308.00

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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.