Home / 29,239.88-40,348.58-17,301.12

Finding the Fourth Proportional to 29,239.88, 40,348.58 and 17,301.12

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Solution

The fourth proportional to 29,239.88, 40,348.58 and 17,301.12 is: 23,874.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,239.88 : 40,348.58 = 17,301.12 : x
  2. Step 2: Convert to fraction form
    29,239.88/40,348.58 = 17,301.12/x
  3. Step 3: Cross multiply
    29,239.88x = 40,348.58 × 17,301.12
  4. Step 4: Simplify right side
    29,239.88x = 698,075,537.90
  5. Step 5: Solve for x
    x = 698,075,537.90/29,239.88
  6. Step 6: Final answer
    x = 23,874.09

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1.5x scale

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.