Home / 25,107.98-37,677.34-10,112.35

Finding the Fourth Proportional to 25,107.98, 37,677.34 and 10,112.35

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Solution

The fourth proportional to 25,107.98, 37,677.34 and 10,112.35 is: 15,174.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,107.98 : 37,677.34 = 10,112.35 : x
  2. Step 2: Convert to fraction form
    25,107.98/37,677.34 = 10,112.35/x
  3. Step 3: Cross multiply
    25,107.98x = 37,677.34 × 10,112.35
  4. Step 4: Simplify right side
    25,107.98x = 381,006,360.71
  5. Step 5: Solve for x
    x = 381,006,360.71/25,107.98
  6. Step 6: Final answer
    x = 15,174.71

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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.