Home / 2,248.08-3,092.76-1,723.20

Finding the Fourth Proportional to 2,248.08, 3,092.76 and 1,723.20

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Solution

The fourth proportional to 2,248.08, 3,092.76 and 1,723.20 is: 2,370.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248.08 : 3,092.76 = 1,723.20 : x
  2. Step 2: Convert to fraction form
    2,248.08/3,092.76 = 1,723.20/x
  3. Step 3: Cross multiply
    2,248.08x = 3,092.76 × 1,723.20
  4. Step 4: Simplify right side
    2,248.08x = 5,329,444.03
  5. Step 5: Solve for x
    x = 5,329,444.03/2,248.08
  6. Step 6: Final answer
    x = 2,370.66

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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.