Home / 4,245.38-5,858.98-2,477.10

Finding the Fourth Proportional to 4,245.38, 5,858.98 and 2,477.10

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Solution

The fourth proportional to 4,245.38, 5,858.98 and 2,477.10 is: 3,418.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,245.38 : 5,858.98 = 2,477.10 : x
  2. Step 2: Convert to fraction form
    4,245.38/5,858.98 = 2,477.10/x
  3. Step 3: Cross multiply
    4,245.38x = 5,858.98 × 2,477.10
  4. Step 4: Simplify right side
    4,245.38x = 14,513,279.36
  5. Step 5: Solve for x
    x = 14,513,279.36/4,245.38
  6. Step 6: Final answer
    x = 3,418.61

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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.