Home / 22,234.29-30,677.37-13,625.04

Finding the Fourth Proportional to 22,234.29, 30,677.37 and 13,625.04

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Solution

The fourth proportional to 22,234.29, 30,677.37 and 13,625.04 is: 18,798.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,234.29 : 30,677.37 = 13,625.04 : x
  2. Step 2: Convert to fraction form
    22,234.29/30,677.37 = 13,625.04/x
  3. Step 3: Cross multiply
    22,234.29x = 30,677.37 × 13,625.04
  4. Step 4: Simplify right side
    22,234.29x = 417,980,393.34
  5. Step 5: Solve for x
    x = 417,980,393.34/22,234.29
  6. Step 6: Final answer
    x = 18,798.91

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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.