Home / 10,013.22-15,018.62-4,169.07

Finding the Fourth Proportional to 10,013.22, 15,018.62 and 4,169.07

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Solution

The fourth proportional to 10,013.22, 15,018.62 and 4,169.07 is: 6,253.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,013.22 : 15,018.62 = 4,169.07 : x
  2. Step 2: Convert to fraction form
    10,013.22/15,018.62 = 4,169.07/x
  3. Step 3: Cross multiply
    10,013.22x = 15,018.62 × 4,169.07
  4. Step 4: Simplify right side
    10,013.22x = 62,613,657.24
  5. Step 5: Solve for x
    x = 62,613,657.24/10,013.22
  6. Step 6: Final answer
    x = 6,253.10

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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.