Home / 25,102.15-34,637.04-14,489.73

Finding the Fourth Proportional to 25,102.15, 34,637.04 and 14,489.73

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Solution

The fourth proportional to 25,102.15, 34,637.04 and 14,489.73 is: 19,993.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,102.15 : 34,637.04 = 14,489.73 : x
  2. Step 2: Convert to fraction form
    25,102.15/34,637.04 = 14,489.73/x
  3. Step 3: Cross multiply
    25,102.15x = 34,637.04 × 14,489.73
  4. Step 4: Simplify right side
    25,102.15x = 501,881,357.60
  5. Step 5: Solve for x
    x = 501,881,357.60/25,102.15
  6. Step 6: Final answer
    x = 19,993.56

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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.