Home / 15,236.80-22,856.84-4,846.12

Finding the Fourth Proportional to 15,236.80, 22,856.84 and 4,846.12

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Solution

The fourth proportional to 15,236.80, 22,856.84 and 4,846.12 is: 7,269.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,236.80 : 22,856.84 = 4,846.12 : x
  2. Step 2: Convert to fraction form
    15,236.80/22,856.84 = 4,846.12/x
  3. Step 3: Cross multiply
    15,236.80x = 22,856.84 × 4,846.12
  4. Step 4: Simplify right side
    15,236.80x = 110,766,989.46
  5. Step 5: Solve for x
    x = 110,766,989.46/15,236.80
  6. Step 6: Final answer
    x = 7,269.70

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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.