Home / 8,829.41-12,181.13-5,050.55

Finding the Fourth Proportional to 8,829.41, 12,181.13 and 5,050.55

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Solution

The fourth proportional to 8,829.41, 12,181.13 and 5,050.55 is: 6,967.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,829.41 : 12,181.13 = 5,050.55 : x
  2. Step 2: Convert to fraction form
    8,829.41/12,181.13 = 5,050.55/x
  3. Step 3: Cross multiply
    8,829.41x = 12,181.13 × 5,050.55
  4. Step 4: Simplify right side
    8,829.41x = 61,521,319.96
  5. Step 5: Solve for x
    x = 61,521,319.96/8,829.41
  6. Step 6: Final answer
    x = 6,967.78

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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.