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Finding the Fourth Proportional to 7,025.53, 10,538.19 and 2,095.19

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Solution

The fourth proportional to 7,025.53, 10,538.19 and 2,095.19 is: 3,142.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,025.53 : 10,538.19 = 2,095.19 : x
  2. Step 2: Convert to fraction form
    7,025.53/10,538.19 = 2,095.19/x
  3. Step 3: Cross multiply
    7,025.53x = 10,538.19 × 2,095.19
  4. Step 4: Simplify right side
    7,025.53x = 22,079,510.31
  5. Step 5: Solve for x
    x = 22,079,510.31/7,025.53
  6. Step 6: Final answer
    x = 3,142.75

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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.