Home / 36,773.72-55,162.66-10,480.51

Finding the Fourth Proportional to 36,773.72, 55,162.66 and 10,480.51

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Solution

The fourth proportional to 36,773.72, 55,162.66 and 10,480.51 is: 15,721.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,773.72 : 55,162.66 = 10,480.51 : x
  2. Step 2: Convert to fraction form
    36,773.72/55,162.66 = 10,480.51/x
  3. Step 3: Cross multiply
    36,773.72x = 55,162.66 × 10,480.51
  4. Step 4: Simplify right side
    36,773.72x = 578,132,809.76
  5. Step 5: Solve for x
    x = 578,132,809.76/36,773.72
  6. Step 6: Final answer
    x = 15,721.36

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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.