Home / 22,602.20-31,192.10-14,109.35

Finding the Fourth Proportional to 22,602.20, 31,192.10 and 14,109.35

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Solution

The fourth proportional to 22,602.20, 31,192.10 and 14,109.35 is: 19,471.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,602.20 : 31,192.10 = 14,109.35 : x
  2. Step 2: Convert to fraction form
    22,602.20/31,192.10 = 14,109.35/x
  3. Step 3: Cross multiply
    22,602.20x = 31,192.10 × 14,109.35
  4. Step 4: Simplify right side
    22,602.20x = 440,100,029.63
  5. Step 5: Solve for x
    x = 440,100,029.63/22,602.20
  6. Step 6: Final answer
    x = 19,471.56

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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.