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Finding the Fourth Proportional to 7,175.15, 10,750.01 and 6,124.62

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Solution

The fourth proportional to 7,175.15, 10,750.01 and 6,124.62 is: 9,176.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,175.15 : 10,750.01 = 6,124.62 : x
  2. Step 2: Convert to fraction form
    7,175.15/10,750.01 = 6,124.62/x
  3. Step 3: Cross multiply
    7,175.15x = 10,750.01 × 6,124.62
  4. Step 4: Simplify right side
    7,175.15x = 65,839,655.31
  5. Step 5: Solve for x
    x = 65,839,655.31/7,175.15
  6. Step 6: Final answer
    x = 9,176.06

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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.