Home / 8,847.39-13,263.35-3,579.15

Finding the Fourth Proportional to 8,847.39, 13,263.35 and 3,579.15

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Solution

The fourth proportional to 8,847.39, 13,263.35 and 3,579.15 is: 5,365.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,847.39 : 13,263.35 = 3,579.15 : x
  2. Step 2: Convert to fraction form
    8,847.39/13,263.35 = 3,579.15/x
  3. Step 3: Cross multiply
    8,847.39x = 13,263.35 × 3,579.15
  4. Step 4: Simplify right side
    8,847.39x = 47,471,501.26
  5. Step 5: Solve for x
    x = 47,471,501.26/8,847.39
  6. Step 6: Final answer
    x = 5,365.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.