Home / 11,024.02-15,230.23-10,940.98

Finding the Fourth Proportional to 11,024.02, 15,230.23 and 10,940.98

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Solution

The fourth proportional to 11,024.02, 15,230.23 and 10,940.98 is: 15,115.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,024.02 : 15,230.23 = 10,940.98 : x
  2. Step 2: Convert to fraction form
    11,024.02/15,230.23 = 10,940.98/x
  3. Step 3: Cross multiply
    11,024.02x = 15,230.23 × 10,940.98
  4. Step 4: Simplify right side
    11,024.02x = 166,633,684.90
  5. Step 5: Solve for x
    x = 166,633,684.90/11,024.02
  6. Step 6: Final answer
    x = 15,115.51

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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.