Home / 9,324.55-13,989.14-4,393.04

Finding the Fourth Proportional to 9,324.55, 13,989.14 and 4,393.04

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Solution

The fourth proportional to 9,324.55, 13,989.14 and 4,393.04 is: 6,590.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,324.55 : 13,989.14 = 4,393.04 : x
  2. Step 2: Convert to fraction form
    9,324.55/13,989.14 = 4,393.04/x
  3. Step 3: Cross multiply
    9,324.55x = 13,989.14 × 4,393.04
  4. Step 4: Simplify right side
    9,324.55x = 61,454,776.15
  5. Step 5: Solve for x
    x = 61,454,776.15/9,324.55
  6. Step 6: Final answer
    x = 6,590.64

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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.