Home / 37,135.26-51,207.03-28,081.50

Finding the Fourth Proportional to 37,135.26, 51,207.03 and 28,081.50

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Solution

The fourth proportional to 37,135.26, 51,207.03 and 28,081.50 is: 38,722.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,135.26 : 51,207.03 = 28,081.50 : x
  2. Step 2: Convert to fraction form
    37,135.26/51,207.03 = 28,081.50/x
  3. Step 3: Cross multiply
    37,135.26x = 51,207.03 × 28,081.50
  4. Step 4: Simplify right side
    37,135.26x = 1,437,970,212.95
  5. Step 5: Solve for x
    x = 1,437,970,212.95/37,135.26
  6. Step 6: Final answer
    x = 38,722.50

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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.