Home / 8,835.25-12,192.65-4,856.33

Finding the Fourth Proportional to 8,835.25, 12,192.65 and 4,856.33

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Solution

The fourth proportional to 8,835.25, 12,192.65 and 4,856.33 is: 6,701.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,835.25 : 12,192.65 = 4,856.33 : x
  2. Step 2: Convert to fraction form
    8,835.25/12,192.65 = 4,856.33/x
  3. Step 3: Cross multiply
    8,835.25x = 12,192.65 × 4,856.33
  4. Step 4: Simplify right side
    8,835.25x = 59,211,531.97
  5. Step 5: Solve for x
    x = 59,211,531.97/8,835.25
  6. Step 6: Final answer
    x = 6,701.74

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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.