Home / 55,022.90-82,540.13-17,574.17

Finding the Fourth Proportional to 55,022.90, 82,540.13 and 17,574.17

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Solution

The fourth proportional to 55,022.90, 82,540.13 and 17,574.17 is: 26,363.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,022.90 : 82,540.13 = 17,574.17 : x
  2. Step 2: Convert to fraction form
    55,022.90/82,540.13 = 17,574.17/x
  3. Step 3: Cross multiply
    55,022.90x = 82,540.13 × 17,574.17
  4. Step 4: Simplify right side
    55,022.90x = 1,450,573,775.87
  5. Step 5: Solve for x
    x = 1,450,573,775.87/55,022.90
  6. Step 6: Final answer
    x = 26,363.09

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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.