Home / 7,377.67-10,171.40-5,959.76

Finding the Fourth Proportional to 7,377.67, 10,171.40 and 5,959.76

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Solution

The fourth proportional to 7,377.67, 10,171.40 and 5,959.76 is: 8,216.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,377.67 : 10,171.40 = 5,959.76 : x
  2. Step 2: Convert to fraction form
    7,377.67/10,171.40 = 5,959.76/x
  3. Step 3: Cross multiply
    7,377.67x = 10,171.40 × 5,959.76
  4. Step 4: Simplify right side
    7,377.67x = 60,619,073.07
  5. Step 5: Solve for x
    x = 60,619,073.07/7,377.67
  6. Step 6: Final answer
    x = 8,216.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.