Home / 1,295.13-1,934.56-1,273.26

Finding the Fourth Proportional to 1,295.13, 1,934.56 and 1,273.26

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Solution

The fourth proportional to 1,295.13, 1,934.56 and 1,273.26 is: 1,901.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295.13 : 1,934.56 = 1,273.26 : x
  2. Step 2: Convert to fraction form
    1,295.13/1,934.56 = 1,273.26/x
  3. Step 3: Cross multiply
    1,295.13x = 1,934.56 × 1,273.26
  4. Step 4: Simplify right side
    1,295.13x = 2,463,197.87
  5. Step 5: Solve for x
    x = 2,463,197.87/1,295.13
  6. Step 6: Final answer
    x = 1,901.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.