Home / 22,642.06-33,996.41-12,666.35

Finding the Fourth Proportional to 22,642.06, 33,996.41 and 12,666.35

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Solution

The fourth proportional to 22,642.06, 33,996.41 and 12,666.35 is: 19,018.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,642.06 : 33,996.41 = 12,666.35 : x
  2. Step 2: Convert to fraction form
    22,642.06/33,996.41 = 12,666.35/x
  3. Step 3: Cross multiply
    22,642.06x = 33,996.41 × 12,666.35
  4. Step 4: Simplify right side
    22,642.06x = 430,610,427.80
  5. Step 5: Solve for x
    x = 430,610,427.80/22,642.06
  6. Step 6: Final answer
    x = 19,018.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.