Home / 6,956.64-9,599.94-3,812.76

Finding the Fourth Proportional to 6,956.64, 9,599.94 and 3,812.76

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Solution

The fourth proportional to 6,956.64, 9,599.94 and 3,812.76 is: 5,261.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,956.64 : 9,599.94 = 3,812.76 : x
  2. Step 2: Convert to fraction form
    6,956.64/9,599.94 = 3,812.76/x
  3. Step 3: Cross multiply
    6,956.64x = 9,599.94 × 3,812.76
  4. Step 4: Simplify right side
    6,956.64x = 36,602,267.23
  5. Step 5: Solve for x
    x = 36,602,267.23/6,956.64
  6. Step 6: Final answer
    x = 5,261.49

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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.