Home / 37,581.74-51,862.22-20,585.84

Finding the Fourth Proportional to 37,581.74, 51,862.22 and 20,585.84

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Solution

The fourth proportional to 37,581.74, 51,862.22 and 20,585.84 is: 28,408.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,581.74 : 51,862.22 = 20,585.84 : x
  2. Step 2: Convert to fraction form
    37,581.74/51,862.22 = 20,585.84/x
  3. Step 3: Cross multiply
    37,581.74x = 51,862.22 × 20,585.84
  4. Step 4: Simplify right side
    37,581.74x = 1,067,627,362.96
  5. Step 5: Solve for x
    x = 1,067,627,362.96/37,581.74
  6. Step 6: Final answer
    x = 28,408.14

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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.