Home / 2,563.92-3,848.15-1,332.18

Finding the Fourth Proportional to 2,563.92, 3,848.15 and 1,332.18

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Solution

The fourth proportional to 2,563.92, 3,848.15 and 1,332.18 is: 1,999.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,563.92 : 3,848.15 = 1,332.18 : x
  2. Step 2: Convert to fraction form
    2,563.92/3,848.15 = 1,332.18/x
  3. Step 3: Cross multiply
    2,563.92x = 3,848.15 × 1,332.18
  4. Step 4: Simplify right side
    2,563.92x = 5,126,421.81
  5. Step 5: Solve for x
    x = 5,126,421.81/2,563.92
  6. Step 6: Final answer
    x = 1,999.45

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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.