Home / 15,240.96-22,861.20-4,852.56

Finding the Fourth Proportional to 15,240.96, 22,861.20 and 4,852.56

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Solution

The fourth proportional to 15,240.96, 22,861.20 and 4,852.56 is: 7,278.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,240.96 : 22,861.20 = 4,852.56 : x
  2. Step 2: Convert to fraction form
    15,240.96/22,861.20 = 4,852.56/x
  3. Step 3: Cross multiply
    15,240.96x = 22,861.20 × 4,852.56
  4. Step 4: Simplify right side
    15,240.96x = 110,935,344.67
  5. Step 5: Solve for x
    x = 110,935,344.67/15,240.96
  6. Step 6: Final answer
    x = 7,278.76

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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.