Home / 10,514.50-15,771.75-5,897.86

Finding the Fourth Proportional to 10,514.50, 15,771.75 and 5,897.86

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Solution

The fourth proportional to 10,514.50, 15,771.75 and 5,897.86 is: 8,846.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,514.50 : 15,771.75 = 5,897.86 : x
  2. Step 2: Convert to fraction form
    10,514.50/15,771.75 = 5,897.86/x
  3. Step 3: Cross multiply
    10,514.50x = 15,771.75 × 5,897.86
  4. Step 4: Simplify right side
    10,514.50x = 93,019,573.46
  5. Step 5: Solve for x
    x = 93,019,573.46/10,514.50
  6. Step 6: Final answer
    x = 8,846.79

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