Home / 8,485.64-11,706.98-6,252.86

Finding the Fourth Proportional to 8,485.64, 11,706.98 and 6,252.86

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Solution

The fourth proportional to 8,485.64, 11,706.98 and 6,252.86 is: 8,626.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,485.64 : 11,706.98 = 6,252.86 : x
  2. Step 2: Convert to fraction form
    8,485.64/11,706.98 = 6,252.86/x
  3. Step 3: Cross multiply
    8,485.64x = 11,706.98 × 6,252.86
  4. Step 4: Simplify right side
    8,485.64x = 73,202,106.96
  5. Step 5: Solve for x
    x = 73,202,106.96/8,485.64
  6. Step 6: Final answer
    x = 8,626.59

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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.