Home / 22,006.53-33,011.01-6,423.75

Finding the Fourth Proportional to 22,006.53, 33,011.01 and 6,423.75

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Solution

The fourth proportional to 22,006.53, 33,011.01 and 6,423.75 is: 9,635.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,006.53 : 33,011.01 = 6,423.75 : x
  2. Step 2: Convert to fraction form
    22,006.53/33,011.01 = 6,423.75/x
  3. Step 3: Cross multiply
    22,006.53x = 33,011.01 × 6,423.75
  4. Step 4: Simplify right side
    22,006.53x = 212,054,475.49
  5. Step 5: Solve for x
    x = 212,054,475.49/22,006.53
  6. Step 6: Final answer
    x = 9,635.98

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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.