Home / 11,236.65-16,854.98-3,444.45

Finding the Fourth Proportional to 11,236.65, 16,854.98 and 3,444.45

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Solution

The fourth proportional to 11,236.65, 16,854.98 and 3,444.45 is: 5,166.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,236.65 : 16,854.98 = 3,444.45 : x
  2. Step 2: Convert to fraction form
    11,236.65/16,854.98 = 3,444.45/x
  3. Step 3: Cross multiply
    11,236.65x = 16,854.98 × 3,444.45
  4. Step 4: Simplify right side
    11,236.65x = 58,056,118.64
  5. Step 5: Solve for x
    x = 58,056,118.64/11,236.65
  6. Step 6: Final answer
    x = 5,166.68

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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.