Home / 29,802.52-41,131.41-19,222.91

Finding the Fourth Proportional to 29,802.52, 41,131.41 and 19,222.91

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Solution

The fourth proportional to 29,802.52, 41,131.41 and 19,222.91 is: 26,530.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,802.52 : 41,131.41 = 19,222.91 : x
  2. Step 2: Convert to fraction form
    29,802.52/41,131.41 = 19,222.91/x
  3. Step 3: Cross multiply
    29,802.52x = 41,131.41 × 19,222.91
  4. Step 4: Simplify right side
    29,802.52x = 790,665,186.95
  5. Step 5: Solve for x
    x = 790,665,186.95/29,802.52
  6. Step 6: Final answer
    x = 26,530.15

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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.