Home / 36,159.77-49,918.56-22,738.43

Finding the Fourth Proportional to 36,159.77, 49,918.56 and 22,738.43

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Solution

The fourth proportional to 36,159.77, 49,918.56 and 22,738.43 is: 31,390.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,159.77 : 49,918.56 = 22,738.43 : x
  2. Step 2: Convert to fraction form
    36,159.77/49,918.56 = 22,738.43/x
  3. Step 3: Cross multiply
    36,159.77x = 49,918.56 × 22,738.43
  4. Step 4: Simplify right side
    36,159.77x = 1,135,069,682.26
  5. Step 5: Solve for x
    x = 1,135,069,682.26/36,159.77
  6. Step 6: Final answer
    x = 31,390.40

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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.