Home / 41,689.92-57,582.60-30,341.43

Finding the Fourth Proportional to 41,689.92, 57,582.60 and 30,341.43

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Solution

The fourth proportional to 41,689.92, 57,582.60 and 30,341.43 is: 41,907.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,689.92 : 57,582.60 = 30,341.43 : x
  2. Step 2: Convert to fraction form
    41,689.92/57,582.60 = 30,341.43/x
  3. Step 3: Cross multiply
    41,689.92x = 57,582.60 × 30,341.43
  4. Step 4: Simplify right side
    41,689.92x = 1,747,138,427.12
  5. Step 5: Solve for x
    x = 1,747,138,427.12/41,689.92
  6. Step 6: Final answer
    x = 41,907.93

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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.