Home / 8,850.08-12,212.40-5,124.32

Finding the Fourth Proportional to 8,850.08, 12,212.40 and 5,124.32

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Solution

The fourth proportional to 8,850.08, 12,212.40 and 5,124.32 is: 7,071.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,850.08 : 12,212.40 = 5,124.32 : x
  2. Step 2: Convert to fraction form
    8,850.08/12,212.40 = 5,124.32/x
  3. Step 3: Cross multiply
    8,850.08x = 12,212.40 × 5,124.32
  4. Step 4: Simplify right side
    8,850.08x = 62,580,245.57
  5. Step 5: Solve for x
    x = 62,580,245.57/8,850.08
  6. Step 6: Final answer
    x = 7,071.15

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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.