Home / 41,145.19-56,780.37-22,282.31

Finding the Fourth Proportional to 41,145.19, 56,780.37 and 22,282.31

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Solution

The fourth proportional to 41,145.19, 56,780.37 and 22,282.31 is: 30,749.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,145.19 : 56,780.37 = 22,282.31 : x
  2. Step 2: Convert to fraction form
    41,145.19/56,780.37 = 22,282.31/x
  3. Step 3: Cross multiply
    41,145.19x = 56,780.37 × 22,282.31
  4. Step 4: Simplify right side
    41,145.19x = 1,265,197,948.21
  5. Step 5: Solve for x
    x = 1,265,197,948.21/41,145.19
  6. Step 6: Final answer
    x = 30,749.60

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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.