Home / 6,944.09-9,587.32-6,196.76

Finding the Fourth Proportional to 6,944.09, 9,587.32 and 6,196.76

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Solution

The fourth proportional to 6,944.09, 9,587.32 and 6,196.76 is: 8,555.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,944.09 : 9,587.32 = 6,196.76 : x
  2. Step 2: Convert to fraction form
    6,944.09/9,587.32 = 6,196.76/x
  3. Step 3: Cross multiply
    6,944.09x = 9,587.32 × 6,196.76
  4. Step 4: Simplify right side
    6,944.09x = 59,410,290.10
  5. Step 5: Solve for x
    x = 59,410,290.10/6,944.09
  6. Step 6: Final answer
    x = 8,555.52

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Half scale
Find fourth proportional to 13,888.18, 19,174.63 and 12,393.52
Double scale
Find fourth proportional to 6,945.09, 9,588.70 and 6,197.76
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.