Home / 10,282.02-15,425.43-3,356.50

Finding the Fourth Proportional to 10,282.02, 15,425.43 and 3,356.50

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Solution

The fourth proportional to 10,282.02, 15,425.43 and 3,356.50 is: 5,035.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,282.02 : 15,425.43 = 3,356.50 : x
  2. Step 2: Convert to fraction form
    10,282.02/15,425.43 = 3,356.50/x
  3. Step 3: Cross multiply
    10,282.02x = 15,425.43 × 3,356.50
  4. Step 4: Simplify right side
    10,282.02x = 51,775,455.80
  5. Step 5: Solve for x
    x = 51,775,455.80/10,282.02
  6. Step 6: Final answer
    x = 5,035.53

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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.