Home / 10,533.23-15,799.49-3,137.73

Finding the Fourth Proportional to 10,533.23, 15,799.49 and 3,137.73

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Solution

The fourth proportional to 10,533.23, 15,799.49 and 3,137.73 is: 4,706.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,533.23 : 15,799.49 = 3,137.73 : x
  2. Step 2: Convert to fraction form
    10,533.23/15,799.49 = 3,137.73/x
  3. Step 3: Cross multiply
    10,533.23x = 15,799.49 × 3,137.73
  4. Step 4: Simplify right side
    10,533.23x = 49,574,533.76
  5. Step 5: Solve for x
    x = 49,574,533.76/10,533.23
  6. Step 6: Final answer
    x = 4,706.49

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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.