Home / 35,612.43-49,160.28-22,190.31

Finding the Fourth Proportional to 35,612.43, 49,160.28 and 22,190.31

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Solution

The fourth proportional to 35,612.43, 49,160.28 and 22,190.31 is: 30,632.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,612.43 : 49,160.28 = 22,190.31 : x
  2. Step 2: Convert to fraction form
    35,612.43/49,160.28 = 22,190.31/x
  3. Step 3: Cross multiply
    35,612.43x = 49,160.28 × 22,190.31
  4. Step 4: Simplify right side
    35,612.43x = 1,090,882,074.36
  5. Step 5: Solve for x
    x = 1,090,882,074.36/35,612.43
  6. Step 6: Final answer
    x = 30,632.06

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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.