Home / 40,581.60-60,877.26-17,205

Finding the Fourth Proportional to 40,581.60, 60,877.26 and 17,205

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Solution

The fourth proportional to 40,581.60, 60,877.26 and 17,205 is: 25,809.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,581.60 : 60,877.26 = 17,205 : x
  2. Step 2: Convert to fraction form
    40,581.60/60,877.26 = 17,205/x
  3. Step 3: Cross multiply
    40,581.60x = 60,877.26 × 17,205
  4. Step 4: Simplify right side
    40,581.60x = 1,047,393,258.30
  5. Step 5: Solve for x
    x = 1,047,393,258.30/40,581.60
  6. Step 6: Final answer
    x = 25,809.56

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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.