Home / 10,436.85-14,399.30-5,957.42

Finding the Fourth Proportional to 10,436.85, 14,399.30 and 5,957.42

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Solution

The fourth proportional to 10,436.85, 14,399.30 and 5,957.42 is: 8,219.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,436.85 : 14,399.30 = 5,957.42 : x
  2. Step 2: Convert to fraction form
    10,436.85/14,399.30 = 5,957.42/x
  3. Step 3: Cross multiply
    10,436.85x = 14,399.30 × 5,957.42
  4. Step 4: Simplify right side
    10,436.85x = 85,782,620.70
  5. Step 5: Solve for x
    x = 85,782,620.70/10,436.85
  6. Step 6: Final answer
    x = 8,219.21

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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.