Home / 25,903.26-35,758.07-19,932.70

Finding the Fourth Proportional to 25,903.26, 35,758.07 and 19,932.70

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Solution

The fourth proportional to 25,903.26, 35,758.07 and 19,932.70 is: 27,516.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,903.26 : 35,758.07 = 19,932.70 : x
  2. Step 2: Convert to fraction form
    25,903.26/35,758.07 = 19,932.70/x
  3. Step 3: Cross multiply
    25,903.26x = 35,758.07 × 19,932.70
  4. Step 4: Simplify right side
    25,903.26x = 712,754,881.89
  5. Step 5: Solve for x
    x = 712,754,881.89/25,903.26
  6. Step 6: Final answer
    x = 27,516.03

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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.