Home / 17,935.66-26,902.88-4,787.34

Finding the Fourth Proportional to 17,935.66, 26,902.88 and 4,787.34

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Solution

The fourth proportional to 17,935.66, 26,902.88 and 4,787.34 is: 7,180.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,935.66 : 26,902.88 = 4,787.34 : x
  2. Step 2: Convert to fraction form
    17,935.66/26,902.88 = 4,787.34/x
  3. Step 3: Cross multiply
    17,935.66x = 26,902.88 × 4,787.34
  4. Step 4: Simplify right side
    17,935.66x = 128,793,233.54
  5. Step 5: Solve for x
    x = 128,793,233.54/17,935.66
  6. Step 6: Final answer
    x = 7,180.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.