Home / 36,402.61-50,227.83-21,292.31

Finding the Fourth Proportional to 36,402.61, 50,227.83 and 21,292.31

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Solution

The fourth proportional to 36,402.61, 50,227.83 and 21,292.31 is: 29,378.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,402.61 : 50,227.83 = 21,292.31 : x
  2. Step 2: Convert to fraction form
    36,402.61/50,227.83 = 21,292.31/x
  3. Step 3: Cross multiply
    36,402.61x = 50,227.83 × 21,292.31
  4. Step 4: Simplify right side
    36,402.61x = 1,069,466,526.99
  5. Step 5: Solve for x
    x = 1,069,466,526.99/36,402.61
  6. Step 6: Final answer
    x = 29,378.85

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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.