Home / 9,110.54-13,660.40-3,184.58

Finding the Fourth Proportional to 9,110.54, 13,660.40 and 3,184.58

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Solution

The fourth proportional to 9,110.54, 13,660.40 and 3,184.58 is: 4,774.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,110.54 : 13,660.40 = 3,184.58 : x
  2. Step 2: Convert to fraction form
    9,110.54/13,660.40 = 3,184.58/x
  3. Step 3: Cross multiply
    9,110.54x = 13,660.40 × 3,184.58
  4. Step 4: Simplify right side
    9,110.54x = 43,502,576.29
  5. Step 5: Solve for x
    x = 43,502,576.29/9,110.54
  6. Step 6: Final answer
    x = 4,774.97

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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.