Home / 23,777.24-32,809.38-13,166.60

Finding the Fourth Proportional to 23,777.24, 32,809.38 and 13,166.60

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Solution

The fourth proportional to 23,777.24, 32,809.38 and 13,166.60 is: 18,168.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,777.24 : 32,809.38 = 13,166.60 : x
  2. Step 2: Convert to fraction form
    23,777.24/32,809.38 = 13,166.60/x
  3. Step 3: Cross multiply
    23,777.24x = 32,809.38 × 13,166.60
  4. Step 4: Simplify right side
    23,777.24x = 431,987,982.71
  5. Step 5: Solve for x
    x = 431,987,982.71/23,777.24
  6. Step 6: Final answer
    x = 18,168.13

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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.