Home / 1,524.07-2,294.68-1,389.81

Finding the Fourth Proportional to 1,524.07, 2,294.68 and 1,389.81

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Solution

The fourth proportional to 1,524.07, 2,294.68 and 1,389.81 is: 2,092.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524.07 : 2,294.68 = 1,389.81 : x
  2. Step 2: Convert to fraction form
    1,524.07/2,294.68 = 1,389.81/x
  3. Step 3: Cross multiply
    1,524.07x = 2,294.68 × 1,389.81
  4. Step 4: Simplify right side
    1,524.07x = 3,189,169.21
  5. Step 5: Solve for x
    x = 3,189,169.21/1,524.07
  6. Step 6: Final answer
    x = 2,092.53

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.