Home / 4,550.07-6,279.03-2,560.47

Finding the Fourth Proportional to 4,550.07, 6,279.03 and 2,560.47

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Solution

The fourth proportional to 4,550.07, 6,279.03 and 2,560.47 is: 3,533.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,550.07 : 6,279.03 = 2,560.47 : x
  2. Step 2: Convert to fraction form
    4,550.07/6,279.03 = 2,560.47/x
  3. Step 3: Cross multiply
    4,550.07x = 6,279.03 × 2,560.47
  4. Step 4: Simplify right side
    4,550.07x = 16,077,267.94
  5. Step 5: Solve for x
    x = 16,077,267.94/4,550.07
  6. Step 6: Final answer
    x = 3,533.41

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Half scale
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Double scale
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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.