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Finding the Fourth Proportional to 8,011.36, 11,060 and 4,825.43

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Solution

The fourth proportional to 8,011.36, 11,060 and 4,825.43 is: 6,661.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,011.36 : 11,060 = 4,825.43 : x
  2. Step 2: Convert to fraction form
    8,011.36/11,060 = 4,825.43/x
  3. Step 3: Cross multiply
    8,011.36x = 11,060 × 4,825.43
  4. Step 4: Simplify right side
    8,011.36x = 53,369,255.80
  5. Step 5: Solve for x
    x = 53,369,255.80/8,011.36
  6. Step 6: Final answer
    x = 6,661.70

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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.