Home / 11,060.48-15,253.44-7,328

Finding the Fourth Proportional to 11,060.48, 15,253.44 and 7,328

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Solution

The fourth proportional to 11,060.48, 15,253.44 and 7,328 is: 10,106.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,060.48 : 15,253.44 = 7,328 : x
  2. Step 2: Convert to fraction form
    11,060.48/15,253.44 = 7,328/x
  3. Step 3: Cross multiply
    11,060.48x = 15,253.44 × 7,328
  4. Step 4: Simplify right side
    11,060.48x = 111,777,208.32
  5. Step 5: Solve for x
    x = 111,777,208.32/11,060.48
  6. Step 6: Final answer
    x = 10,106.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.