Home / 36,156.24-49,894.92-21,051.60

Finding the Fourth Proportional to 36,156.24, 49,894.92 and 21,051.60

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Solution

The fourth proportional to 36,156.24, 49,894.92 and 21,051.60 is: 29,050.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,156.24 : 49,894.92 = 21,051.60 : x
  2. Step 2: Convert to fraction form
    36,156.24/49,894.92 = 21,051.60/x
  3. Step 3: Cross multiply
    36,156.24x = 49,894.92 × 21,051.60
  4. Step 4: Simplify right side
    36,156.24x = 1,050,367,897.87
  5. Step 5: Solve for x
    x = 1,050,367,897.87/36,156.24
  6. Step 6: Final answer
    x = 29,050.81

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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.