Home / 11,846.04-16,337.64-8,868.96

Finding the Fourth Proportional to 11,846.04, 16,337.64 and 8,868.96

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Solution

The fourth proportional to 11,846.04, 16,337.64 and 8,868.96 is: 12,231.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,846.04 : 16,337.64 = 8,868.96 : x
  2. Step 2: Convert to fraction form
    11,846.04/16,337.64 = 8,868.96/x
  3. Step 3: Cross multiply
    11,846.04x = 16,337.64 × 8,868.96
  4. Step 4: Simplify right side
    11,846.04x = 144,897,875.65
  5. Step 5: Solve for x
    x = 144,897,875.65/11,846.04
  6. Step 6: Final answer
    x = 12,231.76

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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.