Home / 22,093.23-33,139.85-12,852.75

Finding the Fourth Proportional to 22,093.23, 33,139.85 and 12,852.75

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Solution

The fourth proportional to 22,093.23, 33,139.85 and 12,852.75 is: 19,279.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,093.23 : 33,139.85 = 12,852.75 : x
  2. Step 2: Convert to fraction form
    22,093.23/33,139.85 = 12,852.75/x
  3. Step 3: Cross multiply
    22,093.23x = 33,139.85 × 12,852.75
  4. Step 4: Simplify right side
    22,093.23x = 425,938,142.82
  5. Step 5: Solve for x
    x = 425,938,142.82/22,093.23
  6. Step 6: Final answer
    x = 19,279.13

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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.