Home / 6,956.12-10,428.24-2,572.76

Finding the Fourth Proportional to 6,956.12, 10,428.24 and 2,572.76

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Solution

The fourth proportional to 6,956.12, 10,428.24 and 2,572.76 is: 3,856.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,956.12 : 10,428.24 = 2,572.76 : x
  2. Step 2: Convert to fraction form
    6,956.12/10,428.24 = 2,572.76/x
  3. Step 3: Cross multiply
    6,956.12x = 10,428.24 × 2,572.76
  4. Step 4: Simplify right side
    6,956.12x = 26,829,358.74
  5. Step 5: Solve for x
    x = 26,829,358.74/6,956.12
  6. Step 6: Final answer
    x = 3,856.94

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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.