Home / 7,904.96-11,857.16-3,746.96

Finding the Fourth Proportional to 7,904.96, 11,857.16 and 3,746.96

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Solution

The fourth proportional to 7,904.96, 11,857.16 and 3,746.96 is: 5,620.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,904.96 : 11,857.16 = 3,746.96 : x
  2. Step 2: Convert to fraction form
    7,904.96/11,857.16 = 3,746.96/x
  3. Step 3: Cross multiply
    7,904.96x = 11,857.16 × 3,746.96
  4. Step 4: Simplify right side
    7,904.96x = 44,428,304.23
  5. Step 5: Solve for x
    x = 44,428,304.23/7,904.96
  6. Step 6: Final answer
    x = 5,620.31

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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.