Home / 35,608.98-49,145.06-20,502.28

Finding the Fourth Proportional to 35,608.98, 49,145.06 and 20,502.28

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Solution

The fourth proportional to 35,608.98, 49,145.06 and 20,502.28 is: 28,295.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,608.98 : 49,145.06 = 20,502.28 : x
  2. Step 2: Convert to fraction form
    35,608.98/49,145.06 = 20,502.28/x
  3. Step 3: Cross multiply
    35,608.98x = 49,145.06 × 20,502.28
  4. Step 4: Simplify right side
    35,608.98x = 1,007,585,893.42
  5. Step 5: Solve for x
    x = 1,007,585,893.42/35,608.98
  6. Step 6: Final answer
    x = 28,295.83

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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.