Home / 9,625.74-13,232.51-8,276.38

Finding the Fourth Proportional to 9,625.74, 13,232.51 and 8,276.38

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Solution

The fourth proportional to 9,625.74, 13,232.51 and 8,276.38 is: 11,377.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,625.74 : 13,232.51 = 8,276.38 : x
  2. Step 2: Convert to fraction form
    9,625.74/13,232.51 = 8,276.38/x
  3. Step 3: Cross multiply
    9,625.74x = 13,232.51 × 8,276.38
  4. Step 4: Simplify right side
    9,625.74x = 109,517,237.69
  5. Step 5: Solve for x
    x = 109,517,237.69/9,625.74
  6. Step 6: Final answer
    x = 11,377.54

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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.