Home / 9,265.83-13,895.47-2,690.65

Finding the Fourth Proportional to 9,265.83, 13,895.47 and 2,690.65

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Solution

The fourth proportional to 9,265.83, 13,895.47 and 2,690.65 is: 4,035.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,265.83 : 13,895.47 = 2,690.65 : x
  2. Step 2: Convert to fraction form
    9,265.83/13,895.47 = 2,690.65/x
  3. Step 3: Cross multiply
    9,265.83x = 13,895.47 × 2,690.65
  4. Step 4: Simplify right side
    9,265.83x = 37,387,846.36
  5. Step 5: Solve for x
    x = 37,387,846.36/9,265.83
  6. Step 6: Final answer
    x = 4,035.02

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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.