Home / 1,543.26-2,314.89-1,524.90

Finding the Fourth Proportional to 1,543.26, 2,314.89 and 1,524.90

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Solution

The fourth proportional to 1,543.26, 2,314.89 and 1,524.90 is: 2,287.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,543.26 : 2,314.89 = 1,524.90 : x
  2. Step 2: Convert to fraction form
    1,543.26/2,314.89 = 1,524.90/x
  3. Step 3: Cross multiply
    1,543.26x = 2,314.89 × 1,524.90
  4. Step 4: Simplify right side
    1,543.26x = 3,529,975.76
  5. Step 5: Solve for x
    x = 3,529,975.76/1,543.26
  6. Step 6: Final answer
    x = 2,287.35

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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.