Home / 10,367.09-15,548.45-3,347.75

Finding the Fourth Proportional to 10,367.09, 15,548.45 and 3,347.75

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Solution

The fourth proportional to 10,367.09, 15,548.45 and 3,347.75 is: 5,020.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367.09 : 15,548.45 = 3,347.75 : x
  2. Step 2: Convert to fraction form
    10,367.09/15,548.45 = 3,347.75/x
  3. Step 3: Cross multiply
    10,367.09x = 15,548.45 × 3,347.75
  4. Step 4: Simplify right side
    10,367.09x = 52,052,229.01
  5. Step 5: Solve for x
    x = 52,052,229.01/10,367.09
  6. Step 6: Final answer
    x = 5,020.91

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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.