Home / 7,417.31-10,236.38-4,273.70

Finding the Fourth Proportional to 7,417.31, 10,236.38 and 4,273.70

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Solution

The fourth proportional to 7,417.31, 10,236.38 and 4,273.70 is: 5,897.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,417.31 : 10,236.38 = 4,273.70 : x
  2. Step 2: Convert to fraction form
    7,417.31/10,236.38 = 4,273.70/x
  3. Step 3: Cross multiply
    7,417.31x = 10,236.38 × 4,273.70
  4. Step 4: Simplify right side
    7,417.31x = 43,747,144.66
  5. Step 5: Solve for x
    x = 43,747,144.66/7,417.31
  6. Step 6: Final answer
    x = 5,897.98

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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.