Home / 29,143.18-43,704.06-10,418.14

Finding the Fourth Proportional to 29,143.18, 43,704.06 and 10,418.14

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Solution

The fourth proportional to 29,143.18, 43,704.06 and 10,418.14 is: 15,623.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,143.18 : 43,704.06 = 10,418.14 : x
  2. Step 2: Convert to fraction form
    29,143.18/43,704.06 = 10,418.14/x
  3. Step 3: Cross multiply
    29,143.18x = 43,704.06 × 10,418.14
  4. Step 4: Simplify right side
    29,143.18x = 455,314,785.38
  5. Step 5: Solve for x
    x = 455,314,785.38/29,143.18
  6. Step 6: Final answer
    x = 15,623.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.