Home / 11,062.48-15,256.20-7,330

Finding the Fourth Proportional to 11,062.48, 15,256.20 and 7,330

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Solution

The fourth proportional to 11,062.48, 15,256.20 and 7,330 is: 10,108.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,062.48 : 15,256.20 = 7,330 : x
  2. Step 2: Convert to fraction form
    11,062.48/15,256.20 = 7,330/x
  3. Step 3: Cross multiply
    11,062.48x = 15,256.20 × 7,330
  4. Step 4: Simplify right side
    11,062.48x = 111,827,946
  5. Step 5: Solve for x
    x = 111,827,946/11,062.48
  6. Step 6: Final answer
    x = 10,108.76

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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.