Home / 40,352.72-60,535.56-16,985.84

Finding the Fourth Proportional to 40,352.72, 60,535.56 and 16,985.84

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Solution

The fourth proportional to 40,352.72, 60,535.56 and 16,985.84 is: 25,481.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,352.72 : 60,535.56 = 16,985.84 : x
  2. Step 2: Convert to fraction form
    40,352.72/60,535.56 = 16,985.84/x
  3. Step 3: Cross multiply
    40,352.72x = 60,535.56 × 16,985.84
  4. Step 4: Simplify right side
    40,352.72x = 1,028,247,336.47
  5. Step 5: Solve for x
    x = 1,028,247,336.47/40,352.72
  6. Step 6: Final answer
    x = 25,481.49

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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.