Home / 7,354.92-11,036.70-3,459.36

Finding the Fourth Proportional to 7,354.92, 11,036.70 and 3,459.36

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Solution

The fourth proportional to 7,354.92, 11,036.70 and 3,459.36 is: 5,191.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,354.92 : 11,036.70 = 3,459.36 : x
  2. Step 2: Convert to fraction form
    7,354.92/11,036.70 = 3,459.36/x
  3. Step 3: Cross multiply
    7,354.92x = 11,036.70 × 3,459.36
  4. Step 4: Simplify right side
    7,354.92x = 38,179,918.51
  5. Step 5: Solve for x
    x = 38,179,918.51/7,354.92
  6. Step 6: Final answer
    x = 5,191.07

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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.