Home / 1,844.91-2,543.67-1,549.53

Finding the Fourth Proportional to 1,844.91, 2,543.67 and 1,549.53

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Solution

The fourth proportional to 1,844.91, 2,543.67 and 1,549.53 is: 2,136.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844.91 : 2,543.67 = 1,549.53 : x
  2. Step 2: Convert to fraction form
    1,844.91/2,543.67 = 1,549.53/x
  3. Step 3: Cross multiply
    1,844.91x = 2,543.67 × 1,549.53
  4. Step 4: Simplify right side
    1,844.91x = 3,941,492.98
  5. Step 5: Solve for x
    x = 3,941,492.98/1,844.91
  6. Step 6: Final answer
    x = 2,136.41

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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.