Home / 14,241.72-21,366.24-10,243.71

Finding the Fourth Proportional to 14,241.72, 21,366.24 and 10,243.71

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Solution

The fourth proportional to 14,241.72, 21,366.24 and 10,243.71 is: 15,368.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,241.72 : 21,366.24 = 10,243.71 : x
  2. Step 2: Convert to fraction form
    14,241.72/21,366.24 = 10,243.71/x
  3. Step 3: Cross multiply
    14,241.72x = 21,366.24 × 10,243.71
  4. Step 4: Simplify right side
    14,241.72x = 218,869,566.35
  5. Step 5: Solve for x
    x = 218,869,566.35/14,241.72
  6. Step 6: Final answer
    x = 15,368.20

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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.