Home / 10,533.04-15,799.40-3,137.54

Finding the Fourth Proportional to 10,533.04, 15,799.40 and 3,137.54

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Solution

The fourth proportional to 10,533.04, 15,799.40 and 3,137.54 is: 4,706.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,533.04 : 15,799.40 = 3,137.54 : x
  2. Step 2: Convert to fraction form
    10,533.04/15,799.40 = 3,137.54/x
  3. Step 3: Cross multiply
    10,533.04x = 15,799.40 × 3,137.54
  4. Step 4: Simplify right side
    10,533.04x = 49,571,184.21
  5. Step 5: Solve for x
    x = 49,571,184.21/10,533.04
  6. Step 6: Final answer
    x = 4,706.26

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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.