Home / 9,442.05-14,161.32-4,375.04

Finding the Fourth Proportional to 9,442.05, 14,161.32 and 4,375.04

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Solution

The fourth proportional to 9,442.05, 14,161.32 and 4,375.04 is: 6,561.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,442.05 : 14,161.32 = 4,375.04 : x
  2. Step 2: Convert to fraction form
    9,442.05/14,161.32 = 4,375.04/x
  3. Step 3: Cross multiply
    9,442.05x = 14,161.32 × 4,375.04
  4. Step 4: Simplify right side
    9,442.05x = 61,956,270.65
  5. Step 5: Solve for x
    x = 61,956,270.65/9,442.05
  6. Step 6: Final answer
    x = 6,561.74

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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.