Home / 6,941.16-9,579.06-3,956.92

Finding the Fourth Proportional to 6,941.16, 9,579.06 and 3,956.92

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Solution

The fourth proportional to 6,941.16, 9,579.06 and 3,956.92 is: 5,460.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,941.16 : 9,579.06 = 3,956.92 : x
  2. Step 2: Convert to fraction form
    6,941.16/9,579.06 = 3,956.92/x
  3. Step 3: Cross multiply
    6,941.16x = 9,579.06 × 3,956.92
  4. Step 4: Simplify right side
    6,941.16x = 37,903,550.15
  5. Step 5: Solve for x
    x = 37,903,550.15/6,941.16
  6. Step 6: Final answer
    x = 5,460.69

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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.