Home / 5,023.73-6,932.81-2,785.65

Finding the Fourth Proportional to 5,023.73, 6,932.81 and 2,785.65

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Solution

The fourth proportional to 5,023.73, 6,932.81 and 2,785.65 is: 3,844.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,023.73 : 6,932.81 = 2,785.65 : x
  2. Step 2: Convert to fraction form
    5,023.73/6,932.81 = 2,785.65/x
  3. Step 3: Cross multiply
    5,023.73x = 6,932.81 × 2,785.65
  4. Step 4: Simplify right side
    5,023.73x = 19,312,389.14
  5. Step 5: Solve for x
    x = 19,312,389.14/5,023.73
  6. Step 6: Final answer
    x = 3,844.23

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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.