Home / 6,235.19-8,605.67-3,717.47

Finding the Fourth Proportional to 6,235.19, 8,605.67 and 3,717.47

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Solution

The fourth proportional to 6,235.19, 8,605.67 and 3,717.47 is: 5,130.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,235.19 : 8,605.67 = 3,717.47 : x
  2. Step 2: Convert to fraction form
    6,235.19/8,605.67 = 3,717.47/x
  3. Step 3: Cross multiply
    6,235.19x = 8,605.67 × 3,717.47
  4. Step 4: Simplify right side
    6,235.19x = 31,991,258.44
  5. Step 5: Solve for x
    x = 31,991,258.44/6,235.19
  6. Step 6: Final answer
    x = 5,130.76

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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.