Home / 22,939.41-34,418.30-10,465.31

Finding the Fourth Proportional to 22,939.41, 34,418.30 and 10,465.31

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Solution

The fourth proportional to 22,939.41, 34,418.30 and 10,465.31 is: 15,702.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,939.41 : 34,418.30 = 10,465.31 : x
  2. Step 2: Convert to fraction form
    22,939.41/34,418.30 = 10,465.31/x
  3. Step 3: Cross multiply
    22,939.41x = 34,418.30 × 10,465.31
  4. Step 4: Simplify right side
    22,939.41x = 360,197,954.75
  5. Step 5: Solve for x
    x = 360,197,954.75/22,939.41
  6. Step 6: Final answer
    x = 15,702.15

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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.