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Finding the Fourth Proportional to 701.53, 961.10 and 675.26

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Solution

The fourth proportional to 701.53, 961.10 and 675.26 is: 925.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    701.53 : 961.10 = 675.26 : x
  2. Step 2: Convert to fraction form
    701.53/961.10 = 675.26/x
  3. Step 3: Cross multiply
    701.53x = 961.10 × 675.26
  4. Step 4: Simplify right side
    701.53x = 648,987.58
  5. Step 5: Solve for x
    x = 648,987.58/701.53
  6. Step 6: Final answer
    x = 925.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.