Home / 55,230.76-82,859.28-17,794.36

Finding the Fourth Proportional to 55,230.76, 82,859.28 and 17,794.36

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Solution

The fourth proportional to 55,230.76, 82,859.28 and 17,794.36 is: 26,695.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,230.76 : 82,859.28 = 17,794.36 : x
  2. Step 2: Convert to fraction form
    55,230.76/82,859.28 = 17,794.36/x
  3. Step 3: Cross multiply
    55,230.76x = 82,859.28 × 17,794.36
  4. Step 4: Simplify right side
    55,230.76x = 1,474,427,857.66
  5. Step 5: Solve for x
    x = 1,474,427,857.66/55,230.76
  6. Step 6: Final answer
    x = 26,695.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.