Home / 8,055.35-11,116.35-4,518.63

Finding the Fourth Proportional to 8,055.35, 11,116.35 and 4,518.63

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Solution

The fourth proportional to 8,055.35, 11,116.35 and 4,518.63 is: 6,235.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,055.35 : 11,116.35 = 4,518.63 : x
  2. Step 2: Convert to fraction form
    8,055.35/11,116.35 = 4,518.63/x
  3. Step 3: Cross multiply
    8,055.35x = 11,116.35 × 4,518.63
  4. Step 4: Simplify right side
    8,055.35x = 50,230,672.60
  5. Step 5: Solve for x
    x = 50,230,672.60/8,055.35
  6. Step 6: Final answer
    x = 6,235.69

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Half scale
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Double scale
Find fourth proportional to 8,056.35, 11,117.73 and 4,519.63
Similar ratio
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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.