Home / 9,307.48-13,961.22-3,151

Finding the Fourth Proportional to 9,307.48, 13,961.22 and 3,151

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Solution

The fourth proportional to 9,307.48, 13,961.22 and 3,151 is: 4,726.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,307.48 : 13,961.22 = 3,151 : x
  2. Step 2: Convert to fraction form
    9,307.48/13,961.22 = 3,151/x
  3. Step 3: Cross multiply
    9,307.48x = 13,961.22 × 3,151
  4. Step 4: Simplify right side
    9,307.48x = 43,991,804.22
  5. Step 5: Solve for x
    x = 43,991,804.22/9,307.48
  6. Step 6: Final answer
    x = 4,726.50

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Similar ratio
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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.