Home / 4,611.72-6,364.40-2,515.92

Finding the Fourth Proportional to 4,611.72, 6,364.40 and 2,515.92

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Solution

The fourth proportional to 4,611.72, 6,364.40 and 2,515.92 is: 3,472.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,611.72 : 6,364.40 = 2,515.92 : x
  2. Step 2: Convert to fraction form
    4,611.72/6,364.40 = 2,515.92/x
  3. Step 3: Cross multiply
    4,611.72x = 6,364.40 × 2,515.92
  4. Step 4: Simplify right side
    4,611.72x = 16,012,321.25
  5. Step 5: Solve for x
    x = 16,012,321.25/4,611.72
  6. Step 6: Final answer
    x = 3,472.09

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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.