Home / 4,104.84-6,159.08-2,156.60

Finding the Fourth Proportional to 4,104.84, 6,159.08 and 2,156.60

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Solution

The fourth proportional to 4,104.84, 6,159.08 and 2,156.60 is: 3,235.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,104.84 : 6,159.08 = 2,156.60 : x
  2. Step 2: Convert to fraction form
    4,104.84/6,159.08 = 2,156.60/x
  3. Step 3: Cross multiply
    4,104.84x = 6,159.08 × 2,156.60
  4. Step 4: Simplify right side
    4,104.84x = 13,282,671.93
  5. Step 5: Solve for x
    x = 13,282,671.93/4,104.84
  6. Step 6: Final answer
    x = 3,235.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.