Home / 40,246.14-60,258.39-20,427.77

Finding the Fourth Proportional to 40,246.14, 60,258.39 and 20,427.77

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Solution

The fourth proportional to 40,246.14, 60,258.39 and 20,427.77 is: 30,585.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,246.14 : 60,258.39 = 20,427.77 : x
  2. Step 2: Convert to fraction form
    40,246.14/60,258.39 = 20,427.77/x
  3. Step 3: Cross multiply
    40,246.14x = 60,258.39 × 20,427.77
  4. Step 4: Simplify right side
    40,246.14x = 1,230,944,531.49
  5. Step 5: Solve for x
    x = 1,230,944,531.49/40,246.14
  6. Step 6: Final answer
    x = 30,585.41

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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.