Home / 35,957.16-49,621.13-20,042.64

Finding the Fourth Proportional to 35,957.16, 49,621.13 and 20,042.64

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Solution

The fourth proportional to 35,957.16, 49,621.13 and 20,042.64 is: 27,658.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,957.16 : 49,621.13 = 20,042.64 : x
  2. Step 2: Convert to fraction form
    35,957.16/49,621.13 = 20,042.64/x
  3. Step 3: Cross multiply
    35,957.16x = 49,621.13 × 20,042.64
  4. Step 4: Simplify right side
    35,957.16x = 994,538,444.98
  5. Step 5: Solve for x
    x = 994,538,444.98/35,957.16
  6. Step 6: Final answer
    x = 27,658.98

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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.