Home / 40,370.58-55,712.70-25,258.41

Finding the Fourth Proportional to 40,370.58, 55,712.70 and 25,258.41

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Solution

The fourth proportional to 40,370.58, 55,712.70 and 25,258.41 is: 34,857.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,370.58 : 55,712.70 = 25,258.41 : x
  2. Step 2: Convert to fraction form
    40,370.58/55,712.70 = 25,258.41/x
  3. Step 3: Cross multiply
    40,370.58x = 55,712.70 × 25,258.41
  4. Step 4: Simplify right side
    40,370.58x = 1,407,214,218.81
  5. Step 5: Solve for x
    x = 1,407,214,218.81/40,370.58
  6. Step 6: Final answer
    x = 34,857.42

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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.