Home / 12,001.79-16,562.33-6,624.27

Finding the Fourth Proportional to 12,001.79, 16,562.33 and 6,624.27

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Solution

The fourth proportional to 12,001.79, 16,562.33 and 6,624.27 is: 9,141.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,001.79 : 16,562.33 = 6,624.27 : x
  2. Step 2: Convert to fraction form
    12,001.79/16,562.33 = 6,624.27/x
  3. Step 3: Cross multiply
    12,001.79x = 16,562.33 × 6,624.27
  4. Step 4: Simplify right side
    12,001.79x = 109,713,229.82
  5. Step 5: Solve for x
    x = 109,713,229.82/12,001.79
  6. Step 6: Final answer
    x = 9,141.41

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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.