Home / 29,425.33-40,586.39-19,350.55

Finding the Fourth Proportional to 29,425.33, 40,586.39 and 19,350.55

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Solution

The fourth proportional to 29,425.33, 40,586.39 and 19,350.55 is: 26,690.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,425.33 : 40,586.39 = 19,350.55 : x
  2. Step 2: Convert to fraction form
    29,425.33/40,586.39 = 19,350.55/x
  3. Step 3: Cross multiply
    29,425.33x = 40,586.39 × 19,350.55
  4. Step 4: Simplify right side
    29,425.33x = 785,368,821.68
  5. Step 5: Solve for x
    x = 785,368,821.68/29,425.33
  6. Step 6: Final answer
    x = 26,690.23

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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.