Home / 10,169.43-15,254.14-6,681.48

Finding the Fourth Proportional to 10,169.43, 15,254.14 and 6,681.48

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Solution

The fourth proportional to 10,169.43, 15,254.14 and 6,681.48 is: 10,022.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,169.43 : 15,254.14 = 6,681.48 : x
  2. Step 2: Convert to fraction form
    10,169.43/15,254.14 = 6,681.48/x
  3. Step 3: Cross multiply
    10,169.43x = 15,254.14 × 6,681.48
  4. Step 4: Simplify right side
    10,169.43x = 101,920,231.33
  5. Step 5: Solve for x
    x = 101,920,231.33/10,169.43
  6. Step 6: Final answer
    x = 10,022.22

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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.