Home / 9,127.65-13,693.52-3,284.25

Finding the Fourth Proportional to 9,127.65, 13,693.52 and 3,284.25

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Solution

The fourth proportional to 9,127.65, 13,693.52 and 3,284.25 is: 4,927.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,127.65 : 13,693.52 = 3,284.25 : x
  2. Step 2: Convert to fraction form
    9,127.65/13,693.52 = 3,284.25/x
  3. Step 3: Cross multiply
    9,127.65x = 13,693.52 × 3,284.25
  4. Step 4: Simplify right side
    9,127.65x = 44,972,926.64
  5. Step 5: Solve for x
    x = 44,972,926.64/9,127.65
  6. Step 6: Final answer
    x = 4,927.11

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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.