Home / 9,054.89-13,585.29-4,375.44

Finding the Fourth Proportional to 9,054.89, 13,585.29 and 4,375.44

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Solution

The fourth proportional to 9,054.89, 13,585.29 and 4,375.44 is: 6,564.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,054.89 : 13,585.29 = 4,375.44 : x
  2. Step 2: Convert to fraction form
    9,054.89/13,585.29 = 4,375.44/x
  3. Step 3: Cross multiply
    9,054.89x = 13,585.29 × 4,375.44
  4. Step 4: Simplify right side
    9,054.89x = 59,441,553.35
  5. Step 5: Solve for x
    x = 59,441,553.35/9,054.89
  6. Step 6: Final answer
    x = 6,564.58

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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.