Home / 5,099.56-7,055.94-4,480.36

Finding the Fourth Proportional to 5,099.56, 7,055.94 and 4,480.36

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Solution

The fourth proportional to 5,099.56, 7,055.94 and 4,480.36 is: 6,199.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,099.56 : 7,055.94 = 4,480.36 : x
  2. Step 2: Convert to fraction form
    5,099.56/7,055.94 = 4,480.36/x
  3. Step 3: Cross multiply
    5,099.56x = 7,055.94 × 4,480.36
  4. Step 4: Simplify right side
    5,099.56x = 31,613,151.34
  5. Step 5: Solve for x
    x = 31,613,151.34/5,099.56
  6. Step 6: Final answer
    x = 6,199.19

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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.