Home / 9,667.04-13,336.08-7,008.64

Finding the Fourth Proportional to 9,667.04, 13,336.08 and 7,008.64

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Solution

The fourth proportional to 9,667.04, 13,336.08 and 7,008.64 is: 9,668.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,667.04 : 13,336.08 = 7,008.64 : x
  2. Step 2: Convert to fraction form
    9,667.04/13,336.08 = 7,008.64/x
  3. Step 3: Cross multiply
    9,667.04x = 13,336.08 × 7,008.64
  4. Step 4: Simplify right side
    9,667.04x = 93,467,783.73
  5. Step 5: Solve for x
    x = 93,467,783.73/9,667.04
  6. Step 6: Final answer
    x = 9,668.71

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Half scale
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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.