Home / 22,143.21-33,209.11-6,557.19

Finding the Fourth Proportional to 22,143.21, 33,209.11 and 6,557.19

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Solution

The fourth proportional to 22,143.21, 33,209.11 and 6,557.19 is: 9,834.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143.21 : 33,209.11 = 6,557.19 : x
  2. Step 2: Convert to fraction form
    22,143.21/33,209.11 = 6,557.19/x
  3. Step 3: Cross multiply
    22,143.21x = 33,209.11 × 6,557.19
  4. Step 4: Simplify right side
    22,143.21x = 217,758,444.00
  5. Step 5: Solve for x
    x = 217,758,444.00/22,143.21
  6. Step 6: Final answer
    x = 9,834.10

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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.