Home / 10,532.98-15,799.47-3,137.56

Finding the Fourth Proportional to 10,532.98, 15,799.47 and 3,137.56

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Solution

The fourth proportional to 10,532.98, 15,799.47 and 3,137.56 is: 4,706.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,532.98 : 15,799.47 = 3,137.56 : x
  2. Step 2: Convert to fraction form
    10,532.98/15,799.47 = 3,137.56/x
  3. Step 3: Cross multiply
    10,532.98x = 15,799.47 × 3,137.56
  4. Step 4: Simplify right side
    10,532.98x = 49,571,785.09
  5. Step 5: Solve for x
    x = 49,571,785.09/10,532.98
  6. Step 6: Final answer
    x = 4,706.34

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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.