Home / 35,619.14-49,159.51-22,194.61

Finding the Fourth Proportional to 35,619.14, 49,159.51 and 22,194.61

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Solution

The fourth proportional to 35,619.14, 49,159.51 and 22,194.61 is: 30,631.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,619.14 : 49,159.51 = 22,194.61 : x
  2. Step 2: Convert to fraction form
    35,619.14/49,159.51 = 22,194.61/x
  3. Step 3: Cross multiply
    35,619.14x = 49,159.51 × 22,194.61
  4. Step 4: Simplify right side
    35,619.14x = 1,091,075,973.86
  5. Step 5: Solve for x
    x = 1,091,075,973.86/35,619.14
  6. Step 6: Final answer
    x = 30,631.73

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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.