Home / 14,046.42-21,069.60-5,724.62

Finding the Fourth Proportional to 14,046.42, 21,069.60 and 5,724.62

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Solution

The fourth proportional to 14,046.42, 21,069.60 and 5,724.62 is: 8,586.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,046.42 : 21,069.60 = 5,724.62 : x
  2. Step 2: Convert to fraction form
    14,046.42/21,069.60 = 5,724.62/x
  3. Step 3: Cross multiply
    14,046.42x = 21,069.60 × 5,724.62
  4. Step 4: Simplify right side
    14,046.42x = 120,615,453.55
  5. Step 5: Solve for x
    x = 120,615,453.55/14,046.42
  6. Step 6: Final answer
    x = 8,586.92

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1.5x scale

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.