Home / 10,151.68-15,230.40-3,226.72

Finding the Fourth Proportional to 10,151.68, 15,230.40 and 3,226.72

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Solution

The fourth proportional to 10,151.68, 15,230.40 and 3,226.72 is: 4,841.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,151.68 : 15,230.40 = 3,226.72 : x
  2. Step 2: Convert to fraction form
    10,151.68/15,230.40 = 3,226.72/x
  3. Step 3: Cross multiply
    10,151.68x = 15,230.40 × 3,226.72
  4. Step 4: Simplify right side
    10,151.68x = 49,144,236.29
  5. Step 5: Solve for x
    x = 49,144,236.29/10,151.68
  6. Step 6: Final answer
    x = 4,841.00

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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.