Home / 7,652.40-10,560.48-4,667.88

Finding the Fourth Proportional to 7,652.40, 10,560.48 and 4,667.88

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Solution

The fourth proportional to 7,652.40, 10,560.48 and 4,667.88 is: 6,441.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,652.40 : 10,560.48 = 4,667.88 : x
  2. Step 2: Convert to fraction form
    7,652.40/10,560.48 = 4,667.88/x
  3. Step 3: Cross multiply
    7,652.40x = 10,560.48 × 4,667.88
  4. Step 4: Simplify right side
    7,652.40x = 49,295,053.38
  5. Step 5: Solve for x
    x = 49,295,053.38/7,652.40
  6. Step 6: Final answer
    x = 6,441.78

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Half scale
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Double scale
Find fourth proportional to 7,653.40, 10,561.86 and 4,668.88
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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.