Home / 35,286.80-48,695.58-19,154.43

Finding the Fourth Proportional to 35,286.80, 48,695.58 and 19,154.43

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Solution

The fourth proportional to 35,286.80, 48,695.58 and 19,154.43 is: 26,433.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,286.80 : 48,695.58 = 19,154.43 : x
  2. Step 2: Convert to fraction form
    35,286.80/48,695.58 = 19,154.43/x
  3. Step 3: Cross multiply
    35,286.80x = 48,695.58 × 19,154.43
  4. Step 4: Simplify right side
    35,286.80x = 932,736,078.42
  5. Step 5: Solve for x
    x = 932,736,078.42/35,286.80
  6. Step 6: Final answer
    x = 26,433.01

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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.