Home / 8,889.25-12,267.17-4,856.13

Finding the Fourth Proportional to 8,889.25, 12,267.17 and 4,856.13

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Solution

The fourth proportional to 8,889.25, 12,267.17 and 4,856.13 is: 6,701.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,889.25 : 12,267.17 = 4,856.13 : x
  2. Step 2: Convert to fraction form
    8,889.25/12,267.17 = 4,856.13/x
  3. Step 3: Cross multiply
    8,889.25x = 12,267.17 × 4,856.13
  4. Step 4: Simplify right side
    8,889.25x = 59,570,917.30
  5. Step 5: Solve for x
    x = 59,570,917.30/8,889.25
  6. Step 6: Final answer
    x = 6,701.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.