Home / 36,713.78-55,014.59-27,308.31

Finding the Fourth Proportional to 36,713.78, 55,014.59 and 27,308.31

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Solution

The fourth proportional to 36,713.78, 55,014.59 and 27,308.31 is: 40,920.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,713.78 : 55,014.59 = 27,308.31 : x
  2. Step 2: Convert to fraction form
    36,713.78/55,014.59 = 27,308.31/x
  3. Step 3: Cross multiply
    36,713.78x = 55,014.59 × 27,308.31
  4. Step 4: Simplify right side
    36,713.78x = 1,502,355,478.24
  5. Step 5: Solve for x
    x = 1,502,355,478.24/36,713.78
  6. Step 6: Final answer
    x = 40,920.75

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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.