Home / 29,340.39-40,487.94-17,239.08

Finding the Fourth Proportional to 29,340.39, 40,487.94 and 17,239.08

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Solution

The fourth proportional to 29,340.39, 40,487.94 and 17,239.08 is: 23,788.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,340.39 : 40,487.94 = 17,239.08 : x
  2. Step 2: Convert to fraction form
    29,340.39/40,487.94 = 17,239.08/x
  3. Step 3: Cross multiply
    29,340.39x = 40,487.94 × 17,239.08
  4. Step 4: Simplify right side
    29,340.39x = 697,974,836.70
  5. Step 5: Solve for x
    x = 697,974,836.70/29,340.39
  6. Step 6: Final answer
    x = 23,788.87

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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.