Home / 35,612.54-49,155.01-22,175.85

Finding the Fourth Proportional to 35,612.54, 49,155.01 and 22,175.85

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Solution

The fourth proportional to 35,612.54, 49,155.01 and 22,175.85 is: 30,608.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,612.54 : 49,155.01 = 22,175.85 : x
  2. Step 2: Convert to fraction form
    35,612.54/49,155.01 = 22,175.85/x
  3. Step 3: Cross multiply
    35,612.54x = 49,155.01 × 22,175.85
  4. Step 4: Simplify right side
    35,612.54x = 1,090,054,073.07
  5. Step 5: Solve for x
    x = 1,090,054,073.07/35,612.54
  6. Step 6: Final answer
    x = 30,608.72

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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.