Home / 25,424.37-38,137.11-17,897.17

Finding the Fourth Proportional to 25,424.37, 38,137.11 and 17,897.17

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Solution

The fourth proportional to 25,424.37, 38,137.11 and 17,897.17 is: 26,846.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,424.37 : 38,137.11 = 17,897.17 : x
  2. Step 2: Convert to fraction form
    25,424.37/38,137.11 = 17,897.17/x
  3. Step 3: Cross multiply
    25,424.37x = 38,137.11 × 17,897.17
  4. Step 4: Simplify right side
    25,424.37x = 682,546,340.98
  5. Step 5: Solve for x
    x = 682,546,340.98/25,424.37
  6. Step 6: Final answer
    x = 26,846.15

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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.