Home / 9,449.25-14,170.86-3,122.95

Finding the Fourth Proportional to 9,449.25, 14,170.86 and 3,122.95

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Solution

The fourth proportional to 9,449.25, 14,170.86 and 3,122.95 is: 4,683.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,449.25 : 14,170.86 = 3,122.95 : x
  2. Step 2: Convert to fraction form
    9,449.25/14,170.86 = 3,122.95/x
  3. Step 3: Cross multiply
    9,449.25x = 14,170.86 × 3,122.95
  4. Step 4: Simplify right side
    9,449.25x = 44,254,918.24
  5. Step 5: Solve for x
    x = 44,254,918.24/9,449.25
  6. Step 6: Final answer
    x = 4,683.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.