Home / 23,340.06-32,226.93-15,393.42

Finding the Fourth Proportional to 23,340.06, 32,226.93 and 15,393.42

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Solution

The fourth proportional to 23,340.06, 32,226.93 and 15,393.42 is: 21,254.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,340.06 : 32,226.93 = 15,393.42 : x
  2. Step 2: Convert to fraction form
    23,340.06/32,226.93 = 15,393.42/x
  3. Step 3: Cross multiply
    23,340.06x = 32,226.93 × 15,393.42
  4. Step 4: Simplify right side
    23,340.06x = 496,082,668.80
  5. Step 5: Solve for x
    x = 496,082,668.80/23,340.06
  6. Step 6: Final answer
    x = 21,254.56

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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.