Home / 1,542.48-2,127.96-1,044.96

Finding the Fourth Proportional to 1,542.48, 2,127.96 and 1,044.96

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Solution

The fourth proportional to 1,542.48, 2,127.96 and 1,044.96 is: 1,441.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,542.48 : 2,127.96 = 1,044.96 : x
  2. Step 2: Convert to fraction form
    1,542.48/2,127.96 = 1,044.96/x
  3. Step 3: Cross multiply
    1,542.48x = 2,127.96 × 1,044.96
  4. Step 4: Simplify right side
    1,542.48x = 2,223,633.08
  5. Step 5: Solve for x
    x = 2,223,633.08/1,542.48
  6. Step 6: Final answer
    x = 1,441.60

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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.