Home / 29,136.43-40,207.75-17,038.07

Finding the Fourth Proportional to 29,136.43, 40,207.75 and 17,038.07

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Solution

The fourth proportional to 29,136.43, 40,207.75 and 17,038.07 is: 23,512.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,136.43 : 40,207.75 = 17,038.07 : x
  2. Step 2: Convert to fraction form
    29,136.43/40,207.75 = 17,038.07/x
  3. Step 3: Cross multiply
    29,136.43x = 40,207.75 × 17,038.07
  4. Step 4: Simplify right side
    29,136.43x = 685,062,215.41
  5. Step 5: Solve for x
    x = 685,062,215.41/29,136.43
  6. Step 6: Final answer
    x = 23,512.22

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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.