Home / 6,105.58-9,159.05-2,407.32

Finding the Fourth Proportional to 6,105.58, 9,159.05 and 2,407.32

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Solution

The fourth proportional to 6,105.58, 9,159.05 and 2,407.32 is: 3,611.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,105.58 : 9,159.05 = 2,407.32 : x
  2. Step 2: Convert to fraction form
    6,105.58/9,159.05 = 2,407.32/x
  3. Step 3: Cross multiply
    6,105.58x = 9,159.05 × 2,407.32
  4. Step 4: Simplify right side
    6,105.58x = 22,048,764.25
  5. Step 5: Solve for x
    x = 22,048,764.25/6,105.58
  6. Step 6: Final answer
    x = 3,611.25

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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.