Home / 8,941.28-12,338.46-4,962.29

Finding the Fourth Proportional to 8,941.28, 12,338.46 and 4,962.29

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Solution

The fourth proportional to 8,941.28, 12,338.46 and 4,962.29 is: 6,847.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,941.28 : 12,338.46 = 4,962.29 : x
  2. Step 2: Convert to fraction form
    8,941.28/12,338.46 = 4,962.29/x
  3. Step 3: Cross multiply
    8,941.28x = 12,338.46 × 4,962.29
  4. Step 4: Simplify right side
    8,941.28x = 61,226,954.98
  5. Step 5: Solve for x
    x = 61,226,954.98/8,941.28
  6. Step 6: Final answer
    x = 6,847.68

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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.