Home / 1,523.68-2,281.87-1,359.66

Finding the Fourth Proportional to 1,523.68, 2,281.87 and 1,359.66

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Solution

The fourth proportional to 1,523.68, 2,281.87 and 1,359.66 is: 2,036.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523.68 : 2,281.87 = 1,359.66 : x
  2. Step 2: Convert to fraction form
    1,523.68/2,281.87 = 1,359.66/x
  3. Step 3: Cross multiply
    1,523.68x = 2,281.87 × 1,359.66
  4. Step 4: Simplify right side
    1,523.68x = 3,102,567.36
  5. Step 5: Solve for x
    x = 3,102,567.36/1,523.68
  6. Step 6: Final answer
    x = 2,036.23

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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.