Home / 10,040.09-15,060.24-4,115.46

Finding the Fourth Proportional to 10,040.09, 15,060.24 and 4,115.46

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Solution

The fourth proportional to 10,040.09, 15,060.24 and 4,115.46 is: 6,173.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,040.09 : 15,060.24 = 4,115.46 : x
  2. Step 2: Convert to fraction form
    10,040.09/15,060.24 = 4,115.46/x
  3. Step 3: Cross multiply
    10,040.09x = 15,060.24 × 4,115.46
  4. Step 4: Simplify right side
    10,040.09x = 61,979,815.31
  5. Step 5: Solve for x
    x = 61,979,815.31/10,040.09
  6. Step 6: Final answer
    x = 6,173.23

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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.