Home / 36,792.48-55,139.04-26,381.28

Finding the Fourth Proportional to 36,792.48, 55,139.04 and 26,381.28

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Solution

The fourth proportional to 36,792.48, 55,139.04 and 26,381.28 is: 39,536.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,792.48 : 55,139.04 = 26,381.28 : x
  2. Step 2: Convert to fraction form
    36,792.48/55,139.04 = 26,381.28/x
  3. Step 3: Cross multiply
    36,792.48x = 55,139.04 × 26,381.28
  4. Step 4: Simplify right side
    36,792.48x = 1,454,638,453.17
  5. Step 5: Solve for x
    x = 1,454,638,453.17/36,792.48
  6. Step 6: Final answer
    x = 39,536.30

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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.