Home / 36,089.73-49,795.43-20,973.51

Finding the Fourth Proportional to 36,089.73, 49,795.43 and 20,973.51

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Solution

The fourth proportional to 36,089.73, 49,795.43 and 20,973.51 is: 28,938.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,089.73 : 49,795.43 = 20,973.51 : x
  2. Step 2: Convert to fraction form
    36,089.73/49,795.43 = 20,973.51/x
  3. Step 3: Cross multiply
    36,089.73x = 49,795.43 × 20,973.51
  4. Step 4: Simplify right side
    36,089.73x = 1,044,384,844.19
  5. Step 5: Solve for x
    x = 1,044,384,844.19/36,089.73
  6. Step 6: Final answer
    x = 28,938.56

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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.