Home / 35,646.10-49,203.92-20,544.79

Finding the Fourth Proportional to 35,646.10, 49,203.92 and 20,544.79

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Solution

The fourth proportional to 35,646.10, 49,203.92 and 20,544.79 is: 28,358.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,646.10 : 49,203.92 = 20,544.79 : x
  2. Step 2: Convert to fraction form
    35,646.10/49,203.92 = 20,544.79/x
  3. Step 3: Cross multiply
    35,646.10x = 49,203.92 × 20,544.79
  4. Step 4: Simplify right side
    35,646.10x = 1,010,884,203.58
  5. Step 5: Solve for x
    x = 1,010,884,203.58/35,646.10
  6. Step 6: Final answer
    x = 28,358.90

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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.