Home / 9,066.40-13,591.28-3,523.44

Finding the Fourth Proportional to 9,066.40, 13,591.28 and 3,523.44

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Solution

The fourth proportional to 9,066.40, 13,591.28 and 3,523.44 is: 5,281.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,066.40 : 13,591.28 = 3,523.44 : x
  2. Step 2: Convert to fraction form
    9,066.40/13,591.28 = 3,523.44/x
  3. Step 3: Cross multiply
    9,066.40x = 13,591.28 × 3,523.44
  4. Step 4: Simplify right side
    9,066.40x = 47,888,059.60
  5. Step 5: Solve for x
    x = 47,888,059.60/9,066.40
  6. Step 6: Final answer
    x = 5,281.93

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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.