Home / 1,932.55-2,905.25-1,569.87

Finding the Fourth Proportional to 1,932.55, 2,905.25 and 1,569.87

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Solution

The fourth proportional to 1,932.55, 2,905.25 and 1,569.87 is: 2,360.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932.55 : 2,905.25 = 1,569.87 : x
  2. Step 2: Convert to fraction form
    1,932.55/2,905.25 = 1,569.87/x
  3. Step 3: Cross multiply
    1,932.55x = 2,905.25 × 1,569.87
  4. Step 4: Simplify right side
    1,932.55x = 4,560,864.82
  5. Step 5: Solve for x
    x = 4,560,864.82/1,932.55
  6. Step 6: Final answer
    x = 2,360.02

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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.