Home / 9,055.26-13,585.85-4,375.81

Finding the Fourth Proportional to 9,055.26, 13,585.85 and 4,375.81

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Solution

The fourth proportional to 9,055.26, 13,585.85 and 4,375.81 is: 6,565.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,055.26 : 13,585.85 = 4,375.81 : x
  2. Step 2: Convert to fraction form
    9,055.26/13,585.85 = 4,375.81/x
  3. Step 3: Cross multiply
    9,055.26x = 13,585.85 × 4,375.81
  4. Step 4: Simplify right side
    9,055.26x = 59,449,109.23
  5. Step 5: Solve for x
    x = 59,449,109.23/9,055.26
  6. Step 6: Final answer
    x = 6,565.14

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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.