Home / 9,188.04-12,673.82-8,011.92

Finding the Fourth Proportional to 9,188.04, 12,673.82 and 8,011.92

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Solution

The fourth proportional to 9,188.04, 12,673.82 and 8,011.92 is: 11,051.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,188.04 : 12,673.82 = 8,011.92 : x
  2. Step 2: Convert to fraction form
    9,188.04/12,673.82 = 8,011.92/x
  3. Step 3: Cross multiply
    9,188.04x = 12,673.82 × 8,011.92
  4. Step 4: Simplify right side
    9,188.04x = 101,541,631.93
  5. Step 5: Solve for x
    x = 101,541,631.93/9,188.04
  6. Step 6: Final answer
    x = 11,051.50

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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.