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Finding the Fourth Proportional to 6,957.53, 10,441.41 and 5,113.62

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Solution

The fourth proportional to 6,957.53, 10,441.41 and 5,113.62 is: 7,674.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,957.53 : 10,441.41 = 5,113.62 : x
  2. Step 2: Convert to fraction form
    6,957.53/10,441.41 = 5,113.62/x
  3. Step 3: Cross multiply
    6,957.53x = 10,441.41 × 5,113.62
  4. Step 4: Simplify right side
    6,957.53x = 53,393,403.00
  5. Step 5: Solve for x
    x = 53,393,403.00/6,957.53
  6. Step 6: Final answer
    x = 7,674.19

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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.