Home / 6,204.41-8,559.16-3,686.59

Finding the Fourth Proportional to 6,204.41, 8,559.16 and 3,686.59

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Solution

The fourth proportional to 6,204.41, 8,559.16 and 3,686.59 is: 5,085.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,204.41 : 8,559.16 = 3,686.59 : x
  2. Step 2: Convert to fraction form
    6,204.41/8,559.16 = 3,686.59/x
  3. Step 3: Cross multiply
    6,204.41x = 8,559.16 × 3,686.59
  4. Step 4: Simplify right side
    6,204.41x = 31,554,113.66
  5. Step 5: Solve for x
    x = 31,554,113.66/6,204.41
  6. Step 6: Final answer
    x = 5,085.76

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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.