Home / 2,225.18-3,330.79-1,527.77

Finding the Fourth Proportional to 2,225.18, 3,330.79 and 1,527.77

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Solution

The fourth proportional to 2,225.18, 3,330.79 and 1,527.77 is: 2,286.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225.18 : 3,330.79 = 1,527.77 : x
  2. Step 2: Convert to fraction form
    2,225.18/3,330.79 = 1,527.77/x
  3. Step 3: Cross multiply
    2,225.18x = 3,330.79 × 1,527.77
  4. Step 4: Simplify right side
    2,225.18x = 5,088,685.55
  5. Step 5: Solve for x
    x = 5,088,685.55/2,225.18
  6. Step 6: Final answer
    x = 2,286.86

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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.