Home / 22,066.54-30,452.02-11,995.00

Finding the Fourth Proportional to 22,066.54, 30,452.02 and 11,995.00

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Solution

The fourth proportional to 22,066.54, 30,452.02 and 11,995.00 is: 16,553.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,066.54 : 30,452.02 = 11,995.00 : x
  2. Step 2: Convert to fraction form
    22,066.54/30,452.02 = 11,995.00/x
  3. Step 3: Cross multiply
    22,066.54x = 30,452.02 × 11,995.00
  4. Step 4: Simplify right side
    22,066.54x = 365,272,045.08
  5. Step 5: Solve for x
    x = 365,272,045.08/22,066.54
  6. Step 6: Final answer
    x = 16,553.21

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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.