Home / 6,717.72-10,027.28-6,222.92

Finding the Fourth Proportional to 6,717.72, 10,027.28 and 6,222.92

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Solution

The fourth proportional to 6,717.72, 10,027.28 and 6,222.92 is: 9,288.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,717.72 : 10,027.28 = 6,222.92 : x
  2. Step 2: Convert to fraction form
    6,717.72/10,027.28 = 6,222.92/x
  3. Step 3: Cross multiply
    6,717.72x = 10,027.28 × 6,222.92
  4. Step 4: Simplify right side
    6,717.72x = 62,398,880.01
  5. Step 5: Solve for x
    x = 62,398,880.01/6,717.72
  6. Step 6: Final answer
    x = 9,288.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.