Home / 6,254.30-8,631.82-3,601.64

Finding the Fourth Proportional to 6,254.30, 8,631.82 and 3,601.64

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Solution

The fourth proportional to 6,254.30, 8,631.82 and 3,601.64 is: 4,970.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,254.30 : 8,631.82 = 3,601.64 : x
  2. Step 2: Convert to fraction form
    6,254.30/8,631.82 = 3,601.64/x
  3. Step 3: Cross multiply
    6,254.30x = 8,631.82 × 3,601.64
  4. Step 4: Simplify right side
    6,254.30x = 31,088,708.18
  5. Step 5: Solve for x
    x = 31,088,708.18/6,254.30
  6. Step 6: Final answer
    x = 4,970.77

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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.