Home / 6,177.69-8,525.16-3,383.19

Finding the Fourth Proportional to 6,177.69, 8,525.16 and 3,383.19

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Solution

The fourth proportional to 6,177.69, 8,525.16 and 3,383.19 is: 4,668.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,177.69 : 8,525.16 = 3,383.19 : x
  2. Step 2: Convert to fraction form
    6,177.69/8,525.16 = 3,383.19/x
  3. Step 3: Cross multiply
    6,177.69x = 8,525.16 × 3,383.19
  4. Step 4: Simplify right side
    6,177.69x = 28,842,236.06
  5. Step 5: Solve for x
    x = 28,842,236.06/6,177.69
  6. Step 6: Final answer
    x = 4,668.77

Related Problems

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Half scale
Find fourth proportional to 12,355.38, 17,050.32 and 6,766.38
Double scale
Find fourth proportional to 6,178.69, 8,526.54 and 3,384.19
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.