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Finding the Fourth Proportional to 8,063.04, 11,127.48 and 5,369.64

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Solution

The fourth proportional to 8,063.04, 11,127.48 and 5,369.64 is: 7,410.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,063.04 : 11,127.48 = 5,369.64 : x
  2. Step 2: Convert to fraction form
    8,063.04/11,127.48 = 5,369.64/x
  3. Step 3: Cross multiply
    8,063.04x = 11,127.48 × 5,369.64
  4. Step 4: Simplify right side
    8,063.04x = 59,750,561.71
  5. Step 5: Solve for x
    x = 59,750,561.71/8,063.04
  6. Step 6: Final answer
    x = 7,410.43

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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.