Home / 40,216.75-55,499.16-23,452.99

Finding the Fourth Proportional to 40,216.75, 55,499.16 and 23,452.99

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Solution

The fourth proportional to 40,216.75, 55,499.16 and 23,452.99 is: 32,365.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,216.75 : 55,499.16 = 23,452.99 : x
  2. Step 2: Convert to fraction form
    40,216.75/55,499.16 = 23,452.99/x
  3. Step 3: Cross multiply
    40,216.75x = 55,499.16 × 23,452.99
  4. Step 4: Simplify right side
    40,216.75x = 1,301,621,244.49
  5. Step 5: Solve for x
    x = 1,301,621,244.49/40,216.75
  6. Step 6: Final answer
    x = 32,365.15

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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.