Home / 22,034.13-30,406.93-11,962.37

Finding the Fourth Proportional to 22,034.13, 30,406.93 and 11,962.37

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Solution

The fourth proportional to 22,034.13, 30,406.93 and 11,962.37 is: 16,507.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,034.13 : 30,406.93 = 11,962.37 : x
  2. Step 2: Convert to fraction form
    22,034.13/30,406.93 = 11,962.37/x
  3. Step 3: Cross multiply
    22,034.13x = 30,406.93 × 11,962.37
  4. Step 4: Simplify right side
    22,034.13x = 363,739,001.04
  5. Step 5: Solve for x
    x = 363,739,001.04/22,034.13
  6. Step 6: Final answer
    x = 16,507.98

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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.