Home / 11,308.54-16,922.70-7,357.36

Finding the Fourth Proportional to 11,308.54, 16,922.70 and 7,357.36

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Solution

The fourth proportional to 11,308.54, 16,922.70 and 7,357.36 is: 11,009.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,308.54 : 16,922.70 = 7,357.36 : x
  2. Step 2: Convert to fraction form
    11,308.54/16,922.70 = 7,357.36/x
  3. Step 3: Cross multiply
    11,308.54x = 16,922.70 × 7,357.36
  4. Step 4: Simplify right side
    11,308.54x = 124,506,396.07
  5. Step 5: Solve for x
    x = 124,506,396.07/11,308.54
  6. Step 6: Final answer
    x = 11,009.94

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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.