Home / 36,214.26-49,972.95-20,298.30

Finding the Fourth Proportional to 36,214.26, 49,972.95 and 20,298.30

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Solution

The fourth proportional to 36,214.26, 49,972.95 and 20,298.30 is: 28,010.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,214.26 : 49,972.95 = 20,298.30 : x
  2. Step 2: Convert to fraction form
    36,214.26/49,972.95 = 20,298.30/x
  3. Step 3: Cross multiply
    36,214.26x = 49,972.95 × 20,298.30
  4. Step 4: Simplify right side
    36,214.26x = 1,014,365,930.99
  5. Step 5: Solve for x
    x = 1,014,365,930.99/36,214.26
  6. Step 6: Final answer
    x = 28,010.12

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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.