Home / 7,115.04-10,674.06-2,732.49

Finding the Fourth Proportional to 7,115.04, 10,674.06 and 2,732.49

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Solution

The fourth proportional to 7,115.04, 10,674.06 and 2,732.49 is: 4,099.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,115.04 : 10,674.06 = 2,732.49 : x
  2. Step 2: Convert to fraction form
    7,115.04/10,674.06 = 2,732.49/x
  3. Step 3: Cross multiply
    7,115.04x = 10,674.06 × 2,732.49
  4. Step 4: Simplify right side
    7,115.04x = 29,166,762.21
  5. Step 5: Solve for x
    x = 29,166,762.21/7,115.04
  6. Step 6: Final answer
    x = 4,099.31

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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.