Home / 8,634.18-11,914.05-4,856.88

Finding the Fourth Proportional to 8,634.18, 11,914.05 and 4,856.88

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Solution

The fourth proportional to 8,634.18, 11,914.05 and 4,856.88 is: 6,701.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,634.18 : 11,914.05 = 4,856.88 : x
  2. Step 2: Convert to fraction form
    8,634.18/11,914.05 = 4,856.88/x
  3. Step 3: Cross multiply
    8,634.18x = 11,914.05 × 4,856.88
  4. Step 4: Simplify right side
    8,634.18x = 57,865,111.16
  5. Step 5: Solve for x
    x = 57,865,111.16/8,634.18
  6. Step 6: Final answer
    x = 6,701.87

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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.