Home / 43,275.33-59,715.90-25,121.21

Finding the Fourth Proportional to 43,275.33, 59,715.90 and 25,121.21

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Solution

The fourth proportional to 43,275.33, 59,715.90 and 25,121.21 is: 34,664.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,275.33 : 59,715.90 = 25,121.21 : x
  2. Step 2: Convert to fraction form
    43,275.33/59,715.90 = 25,121.21/x
  3. Step 3: Cross multiply
    43,275.33x = 59,715.90 × 25,121.21
  4. Step 4: Simplify right side
    43,275.33x = 1,500,135,365.66
  5. Step 5: Solve for x
    x = 1,500,135,365.66/43,275.33
  6. Step 6: Final answer
    x = 34,664.91

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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.