Home / 22,206.22-30,665.05-14,262.29

Finding the Fourth Proportional to 22,206.22, 30,665.05 and 14,262.29

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Solution

The fourth proportional to 22,206.22, 30,665.05 and 14,262.29 is: 19,695.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,206.22 : 30,665.05 = 14,262.29 : x
  2. Step 2: Convert to fraction form
    22,206.22/30,665.05 = 14,262.29/x
  3. Step 3: Cross multiply
    22,206.22x = 30,665.05 × 14,262.29
  4. Step 4: Simplify right side
    22,206.22x = 437,353,646.98
  5. Step 5: Solve for x
    x = 437,353,646.98/22,206.22
  6. Step 6: Final answer
    x = 19,695.10

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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.