Home / 22,513.80-33,774.90-11,275.08

Finding the Fourth Proportional to 22,513.80, 33,774.90 and 11,275.08

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Solution

The fourth proportional to 22,513.80, 33,774.90 and 11,275.08 is: 16,914.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,513.80 : 33,774.90 = 11,275.08 : x
  2. Step 2: Convert to fraction form
    22,513.80/33,774.90 = 11,275.08/x
  3. Step 3: Cross multiply
    22,513.80x = 33,774.90 × 11,275.08
  4. Step 4: Simplify right side
    22,513.80x = 380,814,699.49
  5. Step 5: Solve for x
    x = 380,814,699.49/22,513.80
  6. Step 6: Final answer
    x = 16,914.72

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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.