Home / 5,695.80-7,857.04-3,337.49

Finding the Fourth Proportional to 5,695.80, 7,857.04 and 3,337.49

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Solution

The fourth proportional to 5,695.80, 7,857.04 and 3,337.49 is: 4,603.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,695.80 : 7,857.04 = 3,337.49 : x
  2. Step 2: Convert to fraction form
    5,695.80/7,857.04 = 3,337.49/x
  3. Step 3: Cross multiply
    5,695.80x = 7,857.04 × 3,337.49
  4. Step 4: Simplify right side
    5,695.80x = 26,222,792.43
  5. Step 5: Solve for x
    x = 26,222,792.43/5,695.80
  6. Step 6: Final answer
    x = 4,603.88

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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.