Home / 25,155.41-37,750.39-10,364.33

Finding the Fourth Proportional to 25,155.41, 37,750.39 and 10,364.33

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Solution

The fourth proportional to 25,155.41, 37,750.39 and 10,364.33 is: 15,553.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,155.41 : 37,750.39 = 10,364.33 : x
  2. Step 2: Convert to fraction form
    25,155.41/37,750.39 = 10,364.33/x
  3. Step 3: Cross multiply
    25,155.41x = 37,750.39 × 10,364.33
  4. Step 4: Simplify right side
    25,155.41x = 391,257,568.05
  5. Step 5: Solve for x
    x = 391,257,568.05/25,155.41
  6. Step 6: Final answer
    x = 15,553.62

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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.