Home / 36,083.32-49,791.18-20,973.24

Finding the Fourth Proportional to 36,083.32, 49,791.18 and 20,973.24

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Solution

The fourth proportional to 36,083.32, 49,791.18 and 20,973.24 is: 28,940.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,083.32 : 49,791.18 = 20,973.24 : x
  2. Step 2: Convert to fraction form
    36,083.32/49,791.18 = 20,973.24/x
  3. Step 3: Cross multiply
    36,083.32x = 49,791.18 × 20,973.24
  4. Step 4: Simplify right side
    36,083.32x = 1,044,282,368.02
  5. Step 5: Solve for x
    x = 1,044,282,368.02/36,083.32
  6. Step 6: Final answer
    x = 28,940.86

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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.