Home / 2,248.92-3,105.18-1,365.92

Finding the Fourth Proportional to 2,248.92, 3,105.18 and 1,365.92

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Solution

The fourth proportional to 2,248.92, 3,105.18 and 1,365.92 is: 1,885.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248.92 : 3,105.18 = 1,365.92 : x
  2. Step 2: Convert to fraction form
    2,248.92/3,105.18 = 1,365.92/x
  3. Step 3: Cross multiply
    2,248.92x = 3,105.18 × 1,365.92
  4. Step 4: Simplify right side
    2,248.92x = 4,241,411.94
  5. Step 5: Solve for x
    x = 4,241,411.94/2,248.92
  6. Step 6: Final answer
    x = 1,885.98

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1.5x scale

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.