Home / 7,473.29-11,210.07-1,926.75

Finding the Fourth Proportional to 7,473.29, 11,210.07 and 1,926.75

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Solution

The fourth proportional to 7,473.29, 11,210.07 and 1,926.75 is: 2,890.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,473.29 : 11,210.07 = 1,926.75 : x
  2. Step 2: Convert to fraction form
    7,473.29/11,210.07 = 1,926.75/x
  3. Step 3: Cross multiply
    7,473.29x = 11,210.07 × 1,926.75
  4. Step 4: Simplify right side
    7,473.29x = 21,599,002.37
  5. Step 5: Solve for x
    x = 21,599,002.37/7,473.29
  6. Step 6: Final answer
    x = 2,890.16

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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.