Home / 6,908.14-9,529.65-4,670.79

Finding the Fourth Proportional to 6,908.14, 9,529.65 and 4,670.79

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Solution

The fourth proportional to 6,908.14, 9,529.65 and 4,670.79 is: 6,443.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,908.14 : 9,529.65 = 4,670.79 : x
  2. Step 2: Convert to fraction form
    6,908.14/9,529.65 = 4,670.79/x
  3. Step 3: Cross multiply
    6,908.14x = 9,529.65 × 4,670.79
  4. Step 4: Simplify right side
    6,908.14x = 44,510,993.92
  5. Step 5: Solve for x
    x = 44,510,993.92/6,908.14
  6. Step 6: Final answer
    x = 6,443.27

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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.