Home / 1,524.31-2,283.27-1,263.69

Finding the Fourth Proportional to 1,524.31, 2,283.27 and 1,263.69

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Solution

The fourth proportional to 1,524.31, 2,283.27 and 1,263.69 is: 1,892.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524.31 : 2,283.27 = 1,263.69 : x
  2. Step 2: Convert to fraction form
    1,524.31/2,283.27 = 1,263.69/x
  3. Step 3: Cross multiply
    1,524.31x = 2,283.27 × 1,263.69
  4. Step 4: Simplify right side
    1,524.31x = 2,885,345.47
  5. Step 5: Solve for x
    x = 2,885,345.47/1,524.31
  6. Step 6: Final answer
    x = 1,892.89

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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.