Home / 29,871.09-41,219.78-17,124.12

Finding the Fourth Proportional to 29,871.09, 41,219.78 and 17,124.12

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Solution

The fourth proportional to 29,871.09, 41,219.78 and 17,124.12 is: 23,629.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,871.09 : 41,219.78 = 17,124.12 : x
  2. Step 2: Convert to fraction form
    29,871.09/41,219.78 = 17,124.12/x
  3. Step 3: Cross multiply
    29,871.09x = 41,219.78 × 17,124.12
  4. Step 4: Simplify right side
    29,871.09x = 705,852,373.47
  5. Step 5: Solve for x
    x = 705,852,373.47/29,871.09
  6. Step 6: Final answer
    x = 23,629.95

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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.