Home / 17,136.23-23,656.59-16,220.52

Finding the Fourth Proportional to 17,136.23, 23,656.59 and 16,220.52

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Solution

The fourth proportional to 17,136.23, 23,656.59 and 16,220.52 is: 22,392.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,136.23 : 23,656.59 = 16,220.52 : x
  2. Step 2: Convert to fraction form
    17,136.23/23,656.59 = 16,220.52/x
  3. Step 3: Cross multiply
    17,136.23x = 23,656.59 × 16,220.52
  4. Step 4: Simplify right side
    17,136.23x = 383,722,191.23
  5. Step 5: Solve for x
    x = 383,722,191.23/17,136.23
  6. Step 6: Final answer
    x = 22,392.46

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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.