Home / 9,151.06-13,726.60-2,225.50

Finding the Fourth Proportional to 9,151.06, 13,726.60 and 2,225.50

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Solution

The fourth proportional to 9,151.06, 13,726.60 and 2,225.50 is: 3,338.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,151.06 : 13,726.60 = 2,225.50 : x
  2. Step 2: Convert to fraction form
    9,151.06/13,726.60 = 2,225.50/x
  3. Step 3: Cross multiply
    9,151.06x = 13,726.60 × 2,225.50
  4. Step 4: Simplify right side
    9,151.06x = 30,548,548.30
  5. Step 5: Solve for x
    x = 30,548,548.30/9,151.06
  6. Step 6: Final answer
    x = 3,338.25

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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.