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Finding the Fourth Proportional to 7,937.08, 10,953.04 and 4,579.92

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Solution

The fourth proportional to 7,937.08, 10,953.04 and 4,579.92 is: 6,320.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,937.08 : 10,953.04 = 4,579.92 : x
  2. Step 2: Convert to fraction form
    7,937.08/10,953.04 = 4,579.92/x
  3. Step 3: Cross multiply
    7,937.08x = 10,953.04 × 4,579.92
  4. Step 4: Simplify right side
    7,937.08x = 50,164,046.96
  5. Step 5: Solve for x
    x = 50,164,046.96/7,937.08
  6. Step 6: Final answer
    x = 6,320.21

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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.