Home / 27,692.43-41,476.10-19,409.32

Finding the Fourth Proportional to 27,692.43, 41,476.10 and 19,409.32

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Solution

The fourth proportional to 27,692.43, 41,476.10 and 19,409.32 is: 29,070.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,692.43 : 41,476.10 = 19,409.32 : x
  2. Step 2: Convert to fraction form
    27,692.43/41,476.10 = 19,409.32/x
  3. Step 3: Cross multiply
    27,692.43x = 41,476.10 × 19,409.32
  4. Step 4: Simplify right side
    27,692.43x = 805,022,961.23
  5. Step 5: Solve for x
    x = 805,022,961.23/27,692.43
  6. Step 6: Final answer
    x = 29,070.14

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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.