Home / 5,503.36-8,284.80-5,027.20

Finding the Fourth Proportional to 5,503.36, 8,284.80 and 5,027.20

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Solution

The fourth proportional to 5,503.36, 8,284.80 and 5,027.20 is: 7,567.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,503.36 : 8,284.80 = 5,027.20 : x
  2. Step 2: Convert to fraction form
    5,503.36/8,284.80 = 5,027.20/x
  3. Step 3: Cross multiply
    5,503.36x = 8,284.80 × 5,027.20
  4. Step 4: Simplify right side
    5,503.36x = 41,649,346.56
  5. Step 5: Solve for x
    x = 41,649,346.56/5,503.36
  6. Step 6: Final answer
    x = 7,567.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.