Home / 2,073.73-2,864.55-1,926.11

Finding the Fourth Proportional to 2,073.73, 2,864.55 and 1,926.11

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Solution

The fourth proportional to 2,073.73, 2,864.55 and 1,926.11 is: 2,660.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073.73 : 2,864.55 = 1,926.11 : x
  2. Step 2: Convert to fraction form
    2,073.73/2,864.55 = 1,926.11/x
  3. Step 3: Cross multiply
    2,073.73x = 2,864.55 × 1,926.11
  4. Step 4: Simplify right side
    2,073.73x = 5,517,438.40
  5. Step 5: Solve for x
    x = 5,517,438.40/2,073.73
  6. Step 6: Final answer
    x = 2,660.64

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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.