Home / 2,961.92-4,444.50-1,114.28

Finding the Fourth Proportional to 2,961.92, 4,444.50 and 1,114.28

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Solution

The fourth proportional to 2,961.92, 4,444.50 and 1,114.28 is: 1,672.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961.92 : 4,444.50 = 1,114.28 : x
  2. Step 2: Convert to fraction form
    2,961.92/4,444.50 = 1,114.28/x
  3. Step 3: Cross multiply
    2,961.92x = 4,444.50 × 1,114.28
  4. Step 4: Simplify right side
    2,961.92x = 4,952,417.46
  5. Step 5: Solve for x
    x = 4,952,417.46/2,961.92
  6. Step 6: Final answer
    x = 1,672.03

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1.5x scale

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.