Home / 6,221.48-8,583.18-4,332.56

Finding the Fourth Proportional to 6,221.48, 8,583.18 and 4,332.56

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Solution

The fourth proportional to 6,221.48, 8,583.18 and 4,332.56 is: 5,977.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,221.48 : 8,583.18 = 4,332.56 : x
  2. Step 2: Convert to fraction form
    6,221.48/8,583.18 = 4,332.56/x
  3. Step 3: Cross multiply
    6,221.48x = 8,583.18 × 4,332.56
  4. Step 4: Simplify right side
    6,221.48x = 37,187,142.34
  5. Step 5: Solve for x
    x = 37,187,142.34/6,221.48
  6. Step 6: Final answer
    x = 5,977.22

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Double scale
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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.