Home / 9,667.45-14,500.27-2,647.18

Finding the Fourth Proportional to 9,667.45, 14,500.27 and 2,647.18

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Solution

The fourth proportional to 9,667.45, 14,500.27 and 2,647.18 is: 3,970.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,667.45 : 14,500.27 = 2,647.18 : x
  2. Step 2: Convert to fraction form
    9,667.45/14,500.27 = 2,647.18/x
  3. Step 3: Cross multiply
    9,667.45x = 14,500.27 × 2,647.18
  4. Step 4: Simplify right side
    9,667.45x = 38,384,831.28
  5. Step 5: Solve for x
    x = 38,384,831.28/9,667.45
  6. Step 6: Final answer
    x = 3,970.52

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Double scale
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Similar ratio
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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.