Home / 2,125.92-2,926.80-2,016.48

Finding the Fourth Proportional to 2,125.92, 2,926.80 and 2,016.48

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Solution

The fourth proportional to 2,125.92, 2,926.80 and 2,016.48 is: 2,776.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125.92 : 2,926.80 = 2,016.48 : x
  2. Step 2: Convert to fraction form
    2,125.92/2,926.80 = 2,016.48/x
  3. Step 3: Cross multiply
    2,125.92x = 2,926.80 × 2,016.48
  4. Step 4: Simplify right side
    2,125.92x = 5,901,833.66
  5. Step 5: Solve for x
    x = 5,901,833.66/2,125.92
  6. Step 6: Final answer
    x = 2,776.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.