Home / 1,747.97-2,412.25-962.07

Finding the Fourth Proportional to 1,747.97, 2,412.25 and 962.07

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Solution

The fourth proportional to 1,747.97, 2,412.25 and 962.07 is: 1,327.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747.97 : 2,412.25 = 962.07 : x
  2. Step 2: Convert to fraction form
    1,747.97/2,412.25 = 962.07/x
  3. Step 3: Cross multiply
    1,747.97x = 2,412.25 × 962.07
  4. Step 4: Simplify right side
    1,747.97x = 2,320,750.95
  5. Step 5: Solve for x
    x = 2,320,750.95/1,747.97
  6. Step 6: Final answer
    x = 1,327.68

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1.5x scale

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.