Home / 12,009.58-16,572.95-6,704.89

Finding the Fourth Proportional to 12,009.58, 16,572.95 and 6,704.89

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Solution

The fourth proportional to 12,009.58, 16,572.95 and 6,704.89 is: 9,252.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,009.58 : 16,572.95 = 6,704.89 : x
  2. Step 2: Convert to fraction form
    12,009.58/16,572.95 = 6,704.89/x
  3. Step 3: Cross multiply
    12,009.58x = 16,572.95 × 6,704.89
  4. Step 4: Simplify right side
    12,009.58x = 111,119,773.20
  5. Step 5: Solve for x
    x = 111,119,773.20/12,009.58
  6. Step 6: Final answer
    x = 9,252.59

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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.