Home / 10,010.44-15,017.55-4,167.52

Finding the Fourth Proportional to 10,010.44, 15,017.55 and 4,167.52

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Solution

The fourth proportional to 10,010.44, 15,017.55 and 4,167.52 is: 6,252.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,010.44 : 15,017.55 = 4,167.52 : x
  2. Step 2: Convert to fraction form
    10,010.44/15,017.55 = 4,167.52/x
  3. Step 3: Cross multiply
    10,010.44x = 15,017.55 × 4,167.52
  4. Step 4: Simplify right side
    10,010.44x = 62,585,939.98
  5. Step 5: Solve for x
    x = 62,585,939.98/10,010.44
  6. Step 6: Final answer
    x = 6,252.07

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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.