Home / 8,895.05-13,347.15-3,967.92

Finding the Fourth Proportional to 8,895.05, 13,347.15 and 3,967.92

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Solution

The fourth proportional to 8,895.05, 13,347.15 and 3,967.92 is: 5,953.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,895.05 : 13,347.15 = 3,967.92 : x
  2. Step 2: Convert to fraction form
    8,895.05/13,347.15 = 3,967.92/x
  3. Step 3: Cross multiply
    8,895.05x = 13,347.15 × 3,967.92
  4. Step 4: Simplify right side
    8,895.05x = 52,960,408.55
  5. Step 5: Solve for x
    x = 52,960,408.55/8,895.05
  6. Step 6: Final answer
    x = 5,953.92

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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.