Home / 8,375.08-11,557.74-5,985.64

Finding the Fourth Proportional to 8,375.08, 11,557.74 and 5,985.64

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Solution

The fourth proportional to 8,375.08, 11,557.74 and 5,985.64 is: 8,260.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,375.08 : 11,557.74 = 5,985.64 : x
  2. Step 2: Convert to fraction form
    8,375.08/11,557.74 = 5,985.64/x
  3. Step 3: Cross multiply
    8,375.08x = 11,557.74 × 5,985.64
  4. Step 4: Simplify right side
    8,375.08x = 69,180,470.85
  5. Step 5: Solve for x
    x = 69,180,470.85/8,375.08
  6. Step 6: Final answer
    x = 8,260.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.