Home / 45,857.08-63,294-27,961.96

Finding the Fourth Proportional to 45,857.08, 63,294 and 27,961.96

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Solution

The fourth proportional to 45,857.08, 63,294 and 27,961.96 is: 38,594.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,857.08 : 63,294 = 27,961.96 : x
  2. Step 2: Convert to fraction form
    45,857.08/63,294 = 27,961.96/x
  3. Step 3: Cross multiply
    45,857.08x = 63,294 × 27,961.96
  4. Step 4: Simplify right side
    45,857.08x = 1,769,824,296.24
  5. Step 5: Solve for x
    x = 1,769,824,296.24/45,857.08
  6. Step 6: Final answer
    x = 38,594.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.