Home / 10,626.20-15,943.66-4,699.96

Finding the Fourth Proportional to 10,626.20, 15,943.66 and 4,699.96

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Solution

The fourth proportional to 10,626.20, 15,943.66 and 4,699.96 is: 7,051.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,626.20 : 15,943.66 = 4,699.96 : x
  2. Step 2: Convert to fraction form
    10,626.20/15,943.66 = 4,699.96/x
  3. Step 3: Cross multiply
    10,626.20x = 15,943.66 × 4,699.96
  4. Step 4: Simplify right side
    10,626.20x = 74,934,564.25
  5. Step 5: Solve for x
    x = 74,934,564.25/10,626.20
  6. Step 6: Final answer
    x = 7,051.87

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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.