Home / 8,110.87-11,192.31-4,574.95

Finding the Fourth Proportional to 8,110.87, 11,192.31 and 4,574.95

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Solution

The fourth proportional to 8,110.87, 11,192.31 and 4,574.95 is: 6,313.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110.87 : 11,192.31 = 4,574.95 : x
  2. Step 2: Convert to fraction form
    8,110.87/11,192.31 = 4,574.95/x
  3. Step 3: Cross multiply
    8,110.87x = 11,192.31 × 4,574.95
  4. Step 4: Simplify right side
    8,110.87x = 51,204,258.63
  5. Step 5: Solve for x
    x = 51,204,258.63/8,110.87
  6. Step 6: Final answer
    x = 6,313.04

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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.