Home / 35,849.55-49,464.96-20,736.71

Finding the Fourth Proportional to 35,849.55, 49,464.96 and 20,736.71

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Solution

The fourth proportional to 35,849.55, 49,464.96 and 20,736.71 is: 28,612.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,849.55 : 49,464.96 = 20,736.71 : x
  2. Step 2: Convert to fraction form
    35,849.55/49,464.96 = 20,736.71/x
  3. Step 3: Cross multiply
    35,849.55x = 49,464.96 × 20,736.71
  4. Step 4: Simplify right side
    35,849.55x = 1,025,740,283.36
  5. Step 5: Solve for x
    x = 1,025,740,283.36/35,849.55
  6. Step 6: Final answer
    x = 28,612.36

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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.