Home / 22,460.32-33,692.20-13,101.28

Finding the Fourth Proportional to 22,460.32, 33,692.20 and 13,101.28

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Solution

The fourth proportional to 22,460.32, 33,692.20 and 13,101.28 is: 19,652.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,460.32 : 33,692.20 = 13,101.28 : x
  2. Step 2: Convert to fraction form
    22,460.32/33,692.20 = 13,101.28/x
  3. Step 3: Cross multiply
    22,460.32x = 33,692.20 × 13,101.28
  4. Step 4: Simplify right side
    22,460.32x = 441,410,946.02
  5. Step 5: Solve for x
    x = 441,410,946.02/22,460.32
  6. Step 6: Final answer
    x = 19,652.92

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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.