Home / 25,713.70-38,576.19-10,935.26

Finding the Fourth Proportional to 25,713.70, 38,576.19 and 10,935.26

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Solution

The fourth proportional to 25,713.70, 38,576.19 and 10,935.26 is: 16,405.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,713.70 : 38,576.19 = 10,935.26 : x
  2. Step 2: Convert to fraction form
    25,713.70/38,576.19 = 10,935.26/x
  3. Step 3: Cross multiply
    25,713.70x = 38,576.19 × 10,935.26
  4. Step 4: Simplify right side
    25,713.70x = 421,840,667.46
  5. Step 5: Solve for x
    x = 421,840,667.46/25,713.70
  6. Step 6: Final answer
    x = 16,405.29

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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.