Home / 41,109.87-56,684.33-30,370.28

Finding the Fourth Proportional to 41,109.87, 56,684.33 and 30,370.28

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Solution

The fourth proportional to 41,109.87, 56,684.33 and 30,370.28 is: 41,876.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,109.87 : 56,684.33 = 30,370.28 : x
  2. Step 2: Convert to fraction form
    41,109.87/56,684.33 = 30,370.28/x
  3. Step 3: Cross multiply
    41,109.87x = 56,684.33 × 30,370.28
  4. Step 4: Simplify right side
    41,109.87x = 1,721,519,077.46
  5. Step 5: Solve for x
    x = 1,721,519,077.46/41,109.87
  6. Step 6: Final answer
    x = 41,876.05

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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.