Home / 2,263.04-3,122.92-1,331.52

Finding the Fourth Proportional to 2,263.04, 3,122.92 and 1,331.52

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Solution

The fourth proportional to 2,263.04, 3,122.92 and 1,331.52 is: 1,837.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263.04 : 3,122.92 = 1,331.52 : x
  2. Step 2: Convert to fraction form
    2,263.04/3,122.92 = 1,331.52/x
  3. Step 3: Cross multiply
    2,263.04x = 3,122.92 × 1,331.52
  4. Step 4: Simplify right side
    2,263.04x = 4,158,230.44
  5. Step 5: Solve for x
    x = 4,158,230.44/2,263.04
  6. Step 6: Final answer
    x = 1,837.45

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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.