Home / 5,032.87-6,945.15-2,794.61

Finding the Fourth Proportional to 5,032.87, 6,945.15 and 2,794.61

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Solution

The fourth proportional to 5,032.87, 6,945.15 and 2,794.61 is: 3,856.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,032.87 : 6,945.15 = 2,794.61 : x
  2. Step 2: Convert to fraction form
    5,032.87/6,945.15 = 2,794.61/x
  3. Step 3: Cross multiply
    5,032.87x = 6,945.15 × 2,794.61
  4. Step 4: Simplify right side
    5,032.87x = 19,409,003.00
  5. Step 5: Solve for x
    x = 19,409,003.00/5,032.87
  6. Step 6: Final answer
    x = 3,856.45

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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.