Home / 6,225.05-9,333.10-3,215.65

Finding the Fourth Proportional to 6,225.05, 9,333.10 and 3,215.65

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Solution

The fourth proportional to 6,225.05, 9,333.10 and 3,215.65 is: 4,821.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,225.05 : 9,333.10 = 3,215.65 : x
  2. Step 2: Convert to fraction form
    6,225.05/9,333.10 = 3,215.65/x
  3. Step 3: Cross multiply
    6,225.05x = 9,333.10 × 3,215.65
  4. Step 4: Simplify right side
    6,225.05x = 30,011,972.16
  5. Step 5: Solve for x
    x = 30,011,972.16/6,225.05
  6. Step 6: Final answer
    x = 4,821.16

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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.