Home / 9,338.35-14,009.58-2,765.05

Finding the Fourth Proportional to 9,338.35, 14,009.58 and 2,765.05

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Solution

The fourth proportional to 9,338.35, 14,009.58 and 2,765.05 is: 4,148.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,338.35 : 14,009.58 = 2,765.05 : x
  2. Step 2: Convert to fraction form
    9,338.35/14,009.58 = 2,765.05/x
  3. Step 3: Cross multiply
    9,338.35x = 14,009.58 × 2,765.05
  4. Step 4: Simplify right side
    9,338.35x = 38,737,206.69
  5. Step 5: Solve for x
    x = 38,737,206.69/9,338.35
  6. Step 6: Final answer
    x = 4,148.18

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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.