Home / 10,292.06-15,437.32-3,271.79

Finding the Fourth Proportional to 10,292.06, 15,437.32 and 3,271.79

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Solution

The fourth proportional to 10,292.06, 15,437.32 and 3,271.79 is: 4,907.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,292.06 : 15,437.32 = 3,271.79 : x
  2. Step 2: Convert to fraction form
    10,292.06/15,437.32 = 3,271.79/x
  3. Step 3: Cross multiply
    10,292.06x = 15,437.32 × 3,271.79
  4. Step 4: Simplify right side
    10,292.06x = 50,507,595.03
  5. Step 5: Solve for x
    x = 50,507,595.03/10,292.06
  6. Step 6: Final answer
    x = 4,907.43

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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.