Home / 5,696.18-7,857.56-3,337.86

Finding the Fourth Proportional to 5,696.18, 7,857.56 and 3,337.86

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Solution

The fourth proportional to 5,696.18, 7,857.56 and 3,337.86 is: 4,604.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,696.18 : 7,857.56 = 3,337.86 : x
  2. Step 2: Convert to fraction form
    5,696.18/7,857.56 = 3,337.86/x
  3. Step 3: Cross multiply
    5,696.18x = 7,857.56 × 3,337.86
  4. Step 4: Simplify right side
    5,696.18x = 26,227,443.57
  5. Step 5: Solve for x
    x = 26,227,443.57/5,696.18
  6. Step 6: Final answer
    x = 4,604.40

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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.