Home / 13,938.44-19,242.51-10,744.76

Finding the Fourth Proportional to 13,938.44, 19,242.51 and 10,744.76

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Solution

The fourth proportional to 13,938.44, 19,242.51 and 10,744.76 is: 14,833.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,938.44 : 19,242.51 = 10,744.76 : x
  2. Step 2: Convert to fraction form
    13,938.44/19,242.51 = 10,744.76/x
  3. Step 3: Cross multiply
    13,938.44x = 19,242.51 × 10,744.76
  4. Step 4: Simplify right side
    13,938.44x = 206,756,151.75
  5. Step 5: Solve for x
    x = 206,756,151.75/13,938.44
  6. Step 6: Final answer
    x = 14,833.52

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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.