Home / 9,375.10-14,066.70-4,442.20

Finding the Fourth Proportional to 9,375.10, 14,066.70 and 4,442.20

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Solution

The fourth proportional to 9,375.10, 14,066.70 and 4,442.20 is: 6,665.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,375.10 : 14,066.70 = 4,442.20 : x
  2. Step 2: Convert to fraction form
    9,375.10/14,066.70 = 4,442.20/x
  3. Step 3: Cross multiply
    9,375.10x = 14,066.70 × 4,442.20
  4. Step 4: Simplify right side
    9,375.10x = 62,487,094.74
  5. Step 5: Solve for x
    x = 62,487,094.74/9,375.10
  6. Step 6: Final answer
    x = 6,665.22

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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.