Home / 29,418.28-40,586.49-19,352.14

Finding the Fourth Proportional to 29,418.28, 40,586.49 and 19,352.14

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Solution

The fourth proportional to 29,418.28, 40,586.49 and 19,352.14 is: 26,698.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,418.28 : 40,586.49 = 19,352.14 : x
  2. Step 2: Convert to fraction form
    29,418.28/40,586.49 = 19,352.14/x
  3. Step 3: Cross multiply
    29,418.28x = 40,586.49 × 19,352.14
  4. Step 4: Simplify right side
    29,418.28x = 785,435,436.59
  5. Step 5: Solve for x
    x = 785,435,436.59/29,418.28
  6. Step 6: Final answer
    x = 26,698.89

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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.