Home / 25,099.11-34,637.24-13,769.19

Finding the Fourth Proportional to 25,099.11, 34,637.24 and 13,769.19

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Solution

The fourth proportional to 25,099.11, 34,637.24 and 13,769.19 is: 19,001.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,099.11 : 34,637.24 = 13,769.19 : x
  2. Step 2: Convert to fraction form
    25,099.11/34,637.24 = 13,769.19/x
  3. Step 3: Cross multiply
    25,099.11x = 34,637.24 × 13,769.19
  4. Step 4: Simplify right side
    25,099.11x = 476,926,496.60
  5. Step 5: Solve for x
    x = 476,926,496.60/25,099.11
  6. Step 6: Final answer
    x = 19,001.73

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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.