Home / 6,956.72-10,434.60-2,572.16

Finding the Fourth Proportional to 6,956.72, 10,434.60 and 2,572.16

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Solution

The fourth proportional to 6,956.72, 10,434.60 and 2,572.16 is: 3,858.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,956.72 : 10,434.60 = 2,572.16 : x
  2. Step 2: Convert to fraction form
    6,956.72/10,434.60 = 2,572.16/x
  3. Step 3: Cross multiply
    6,956.72x = 10,434.60 × 2,572.16
  4. Step 4: Simplify right side
    6,956.72x = 26,839,460.74
  5. Step 5: Solve for x
    x = 26,839,460.74/6,956.72
  6. Step 6: Final answer
    x = 3,858.06

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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.