Home / 8,884.42-13,335.27-4,270.66

Finding the Fourth Proportional to 8,884.42, 13,335.27 and 4,270.66

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Solution

The fourth proportional to 8,884.42, 13,335.27 and 4,270.66 is: 6,410.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,884.42 : 13,335.27 = 4,270.66 : x
  2. Step 2: Convert to fraction form
    8,884.42/13,335.27 = 4,270.66/x
  3. Step 3: Cross multiply
    8,884.42x = 13,335.27 × 4,270.66
  4. Step 4: Simplify right side
    8,884.42x = 56,950,404.18
  5. Step 5: Solve for x
    x = 56,950,404.18/8,884.42
  6. Step 6: Final answer
    x = 6,410.14

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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.