Home / 2,203.04-3,040.16-1,271.52

Finding the Fourth Proportional to 2,203.04, 3,040.16 and 1,271.52

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Solution

The fourth proportional to 2,203.04, 3,040.16 and 1,271.52 is: 1,754.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203.04 : 3,040.16 = 1,271.52 : x
  2. Step 2: Convert to fraction form
    2,203.04/3,040.16 = 1,271.52/x
  3. Step 3: Cross multiply
    2,203.04x = 3,040.16 × 1,271.52
  4. Step 4: Simplify right side
    2,203.04x = 3,865,624.24
  5. Step 5: Solve for x
    x = 3,865,624.24/2,203.04
  6. Step 6: Final answer
    x = 1,754.68

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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.