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Finding the Fourth Proportional to 5,876.24, 8,820.12 and 5,848.88

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Solution

The fourth proportional to 5,876.24, 8,820.12 and 5,848.88 is: 8,779.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,876.24 : 8,820.12 = 5,848.88 : x
  2. Step 2: Convert to fraction form
    5,876.24/8,820.12 = 5,848.88/x
  3. Step 3: Cross multiply
    5,876.24x = 8,820.12 × 5,848.88
  4. Step 4: Simplify right side
    5,876.24x = 51,587,823.47
  5. Step 5: Solve for x
    x = 51,587,823.47/5,876.24
  6. Step 6: Final answer
    x = 8,779.05

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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.