Home / 40,578.57-60,867.65-10,996.36

Finding the Fourth Proportional to 40,578.57, 60,867.65 and 10,996.36

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Solution

The fourth proportional to 40,578.57, 60,867.65 and 10,996.36 is: 16,494.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,578.57 : 60,867.65 = 10,996.36 : x
  2. Step 2: Convert to fraction form
    40,578.57/60,867.65 = 10,996.36/x
  3. Step 3: Cross multiply
    40,578.57x = 60,867.65 × 10,996.36
  4. Step 4: Simplify right side
    40,578.57x = 669,322,467.08
  5. Step 5: Solve for x
    x = 669,322,467.08/40,578.57
  6. Step 6: Final answer
    x = 16,494.48

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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.