Home / 29,155.88-40,224.72-17,213.24

Finding the Fourth Proportional to 29,155.88, 40,224.72 and 17,213.24

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Solution

The fourth proportional to 29,155.88, 40,224.72 and 17,213.24 is: 23,748.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,155.88 : 40,224.72 = 17,213.24 : x
  2. Step 2: Convert to fraction form
    29,155.88/40,224.72 = 17,213.24/x
  3. Step 3: Cross multiply
    29,155.88x = 40,224.72 × 17,213.24
  4. Step 4: Simplify right side
    29,155.88x = 692,397,759.29
  5. Step 5: Solve for x
    x = 692,397,759.29/29,155.88
  6. Step 6: Final answer
    x = 23,748.13

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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.