Home / 4,721.72-6,516.07-2,597.34

Finding the Fourth Proportional to 4,721.72, 6,516.07 and 2,597.34

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Solution

The fourth proportional to 4,721.72, 6,516.07 and 2,597.34 is: 3,584.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,721.72 : 6,516.07 = 2,597.34 : x
  2. Step 2: Convert to fraction form
    4,721.72/6,516.07 = 2,597.34/x
  3. Step 3: Cross multiply
    4,721.72x = 6,516.07 × 2,597.34
  4. Step 4: Simplify right side
    4,721.72x = 16,924,442.76
  5. Step 5: Solve for x
    x = 16,924,442.76/4,721.72
  6. Step 6: Final answer
    x = 3,584.38

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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.