Home / 2,271.59-3,134.85-1,475.24

Finding the Fourth Proportional to 2,271.59, 3,134.85 and 1,475.24

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Solution

The fourth proportional to 2,271.59, 3,134.85 and 1,475.24 is: 2,035.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271.59 : 3,134.85 = 1,475.24 : x
  2. Step 2: Convert to fraction form
    2,271.59/3,134.85 = 1,475.24/x
  3. Step 3: Cross multiply
    2,271.59x = 3,134.85 × 1,475.24
  4. Step 4: Simplify right side
    2,271.59x = 4,624,652.02
  5. Step 5: Solve for x
    x = 4,624,652.02/2,271.59
  6. Step 6: Final answer
    x = 2,035.86

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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.