Home / 71,022.71-106,506.41-26,625.26

Finding the Fourth Proportional to 71,022.71, 106,506.41 and 26,625.26

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Solution

The fourth proportional to 71,022.71, 106,506.41 and 26,625.26 is: 39,927.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,022.71 : 106,506.41 = 26,625.26 : x
  2. Step 2: Convert to fraction form
    71,022.71/106,506.41 = 26,625.26/x
  3. Step 3: Cross multiply
    71,022.71x = 106,506.41 × 26,625.26
  4. Step 4: Simplify right side
    71,022.71x = 2,835,760,857.92
  5. Step 5: Solve for x
    x = 2,835,760,857.92/71,022.71
  6. Step 6: Final answer
    x = 39,927.52

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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.