Home / 36,359.80-50,159.70-21,253.10

Finding the Fourth Proportional to 36,359.80, 50,159.70 and 21,253.10

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Solution

The fourth proportional to 36,359.80, 50,159.70 and 21,253.10 is: 29,319.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,359.80 : 50,159.70 = 21,253.10 : x
  2. Step 2: Convert to fraction form
    36,359.80/50,159.70 = 21,253.10/x
  3. Step 3: Cross multiply
    36,359.80x = 50,159.70 × 21,253.10
  4. Step 4: Simplify right side
    36,359.80x = 1,066,049,120.07
  5. Step 5: Solve for x
    x = 1,066,049,120.07/36,359.80
  6. Step 6: Final answer
    x = 29,319.44

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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.