Home / 1,337.04-1,843.26-1,004.87

Finding the Fourth Proportional to 1,337.04, 1,843.26 and 1,004.87

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Solution

The fourth proportional to 1,337.04, 1,843.26 and 1,004.87 is: 1,385.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337.04 : 1,843.26 = 1,004.87 : x
  2. Step 2: Convert to fraction form
    1,337.04/1,843.26 = 1,004.87/x
  3. Step 3: Cross multiply
    1,337.04x = 1,843.26 × 1,004.87
  4. Step 4: Simplify right side
    1,337.04x = 1,852,237.52
  5. Step 5: Solve for x
    x = 1,852,237.52/1,337.04
  6. Step 6: Final answer
    x = 1,385.33

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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.