Home / 26,368.48-36,399-17,297.30

Finding the Fourth Proportional to 26,368.48, 36,399 and 17,297.30

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Solution

The fourth proportional to 26,368.48, 36,399 and 17,297.30 is: 23,877.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,368.48 : 36,399 = 17,297.30 : x
  2. Step 2: Convert to fraction form
    26,368.48/36,399 = 17,297.30/x
  3. Step 3: Cross multiply
    26,368.48x = 36,399 × 17,297.30
  4. Step 4: Simplify right side
    26,368.48x = 629,604,422.70
  5. Step 5: Solve for x
    x = 629,604,422.70/26,368.48
  6. Step 6: Final answer
    x = 23,877.16

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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.