Home / 4,667.68-7,002.66-1,380.64

Finding the Fourth Proportional to 4,667.68, 7,002.66 and 1,380.64

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Solution

The fourth proportional to 4,667.68, 7,002.66 and 1,380.64 is: 2,071.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,667.68 : 7,002.66 = 1,380.64 : x
  2. Step 2: Convert to fraction form
    4,667.68/7,002.66 = 1,380.64/x
  3. Step 3: Cross multiply
    4,667.68x = 7,002.66 × 1,380.64
  4. Step 4: Simplify right side
    4,667.68x = 9,668,152.50
  5. Step 5: Solve for x
    x = 9,668,152.50/4,667.68
  6. Step 6: Final answer
    x = 2,071.30

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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.