Home / 25,510.73-38,195.08-19,251.77

Finding the Fourth Proportional to 25,510.73, 38,195.08 and 19,251.77

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Solution

The fourth proportional to 25,510.73, 38,195.08 and 19,251.77 is: 28,824.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,510.73 : 38,195.08 = 19,251.77 : x
  2. Step 2: Convert to fraction form
    25,510.73/38,195.08 = 19,251.77/x
  3. Step 3: Cross multiply
    25,510.73x = 38,195.08 × 19,251.77
  4. Step 4: Simplify right side
    25,510.73x = 735,322,895.29
  5. Step 5: Solve for x
    x = 735,322,895.29/25,510.73
  6. Step 6: Final answer
    x = 28,824.06

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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.