Home / 22,130.13-33,201.69-6,548.16

Finding the Fourth Proportional to 22,130.13, 33,201.69 and 6,548.16

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Solution

The fourth proportional to 22,130.13, 33,201.69 and 6,548.16 is: 9,824.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,130.13 : 33,201.69 = 6,548.16 : x
  2. Step 2: Convert to fraction form
    22,130.13/33,201.69 = 6,548.16/x
  3. Step 3: Cross multiply
    22,130.13x = 33,201.69 × 6,548.16
  4. Step 4: Simplify right side
    22,130.13x = 217,409,978.39
  5. Step 5: Solve for x
    x = 217,409,978.39/22,130.13
  6. Step 6: Final answer
    x = 9,824.16

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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.