Home / 10,441.04-15,662.70-3,419.03

Finding the Fourth Proportional to 10,441.04, 15,662.70 and 3,419.03

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Solution

The fourth proportional to 10,441.04, 15,662.70 and 3,419.03 is: 5,128.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,441.04 : 15,662.70 = 3,419.03 : x
  2. Step 2: Convert to fraction form
    10,441.04/15,662.70 = 3,419.03/x
  3. Step 3: Cross multiply
    10,441.04x = 15,662.70 × 3,419.03
  4. Step 4: Simplify right side
    10,441.04x = 53,551,280.34
  5. Step 5: Solve for x
    x = 53,551,280.34/10,441.04
  6. Step 6: Final answer
    x = 5,128.92

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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.