Home / 1,743.04-2,611.20-1,549.12

Finding the Fourth Proportional to 1,743.04, 2,611.20 and 1,549.12

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Solution

The fourth proportional to 1,743.04, 2,611.20 and 1,549.12 is: 2,320.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,743.04 : 2,611.20 = 1,549.12 : x
  2. Step 2: Convert to fraction form
    1,743.04/2,611.20 = 1,549.12/x
  3. Step 3: Cross multiply
    1,743.04x = 2,611.20 × 1,549.12
  4. Step 4: Simplify right side
    1,743.04x = 4,045,062.14
  5. Step 5: Solve for x
    x = 4,045,062.14/1,743.04
  6. Step 6: Final answer
    x = 2,320.69

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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.