Home / 22,126.45-33,186.14-7,334.77

Finding the Fourth Proportional to 22,126.45, 33,186.14 and 7,334.77

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Solution

The fourth proportional to 22,126.45, 33,186.14 and 7,334.77 is: 11,000.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,126.45 : 33,186.14 = 7,334.77 : x
  2. Step 2: Convert to fraction form
    22,126.45/33,186.14 = 7,334.77/x
  3. Step 3: Cross multiply
    22,126.45x = 33,186.14 × 7,334.77
  4. Step 4: Simplify right side
    22,126.45x = 243,412,667.41
  5. Step 5: Solve for x
    x = 243,412,667.41/22,126.45
  6. Step 6: Final answer
    x = 11,000.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.