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Finding the Fourth Proportional to 2,562.48, 3,823.02 and 2,285.46

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Solution

The fourth proportional to 2,562.48, 3,823.02 and 2,285.46 is: 3,409.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,562.48 : 3,823.02 = 2,285.46 : x
  2. Step 2: Convert to fraction form
    2,562.48/3,823.02 = 2,285.46/x
  3. Step 3: Cross multiply
    2,562.48x = 3,823.02 × 2,285.46
  4. Step 4: Simplify right side
    2,562.48x = 8,737,359.29
  5. Step 5: Solve for x
    x = 8,737,359.29/2,562.48
  6. Step 6: Final answer
    x = 3,409.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.