Home / 36,043.24-49,743.30-21,897.48

Finding the Fourth Proportional to 36,043.24, 49,743.30 and 21,897.48

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Solution

The fourth proportional to 36,043.24, 49,743.30 and 21,897.48 is: 30,220.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,043.24 : 49,743.30 = 21,897.48 : x
  2. Step 2: Convert to fraction form
    36,043.24/49,743.30 = 21,897.48/x
  3. Step 3: Cross multiply
    36,043.24x = 49,743.30 × 21,897.48
  4. Step 4: Simplify right side
    36,043.24x = 1,089,252,916.88
  5. Step 5: Solve for x
    x = 1,089,252,916.88/36,043.24
  6. Step 6: Final answer
    x = 30,220.73

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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.