Home / 45,855.52-63,291.86-27,960.38

Finding the Fourth Proportional to 45,855.52, 63,291.86 and 27,960.38

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Solution

The fourth proportional to 45,855.52, 63,291.86 and 27,960.38 is: 38,592.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,855.52 : 63,291.86 = 27,960.38 : x
  2. Step 2: Convert to fraction form
    45,855.52/63,291.86 = 27,960.38/x
  3. Step 3: Cross multiply
    45,855.52x = 63,291.86 × 27,960.38
  4. Step 4: Simplify right side
    45,855.52x = 1,769,664,456.51
  5. Step 5: Solve for x
    x = 1,769,664,456.51/45,855.52
  6. Step 6: Final answer
    x = 38,592.18

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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.