Home / 6,048.48-8,342.64-5,552.76

Finding the Fourth Proportional to 6,048.48, 8,342.64 and 5,552.76

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Solution

The fourth proportional to 6,048.48, 8,342.64 and 5,552.76 is: 7,658.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,048.48 : 8,342.64 = 5,552.76 : x
  2. Step 2: Convert to fraction form
    6,048.48/8,342.64 = 5,552.76/x
  3. Step 3: Cross multiply
    6,048.48x = 8,342.64 × 5,552.76
  4. Step 4: Simplify right side
    6,048.48x = 46,324,677.69
  5. Step 5: Solve for x
    x = 46,324,677.69/6,048.48
  6. Step 6: Final answer
    x = 7,658.90

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Half scale
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Double scale
Find fourth proportional to 6,049.48, 8,344.02 and 5,553.76
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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.