Home / 9,269.62-13,904.50-3,113.62

Finding the Fourth Proportional to 9,269.62, 13,904.50 and 3,113.62

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Solution

The fourth proportional to 9,269.62, 13,904.50 and 3,113.62 is: 4,670.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,269.62 : 13,904.50 = 3,113.62 : x
  2. Step 2: Convert to fraction form
    9,269.62/13,904.50 = 3,113.62/x
  3. Step 3: Cross multiply
    9,269.62x = 13,904.50 × 3,113.62
  4. Step 4: Simplify right side
    9,269.62x = 43,293,329.29
  5. Step 5: Solve for x
    x = 43,293,329.29/9,269.62
  6. Step 6: Final answer
    x = 4,670.45

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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.