Home / 6,292.55-9,439.56-1,910.04

Finding the Fourth Proportional to 6,292.55, 9,439.56 and 1,910.04

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Solution

The fourth proportional to 6,292.55, 9,439.56 and 1,910.04 is: 2,865.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,292.55 : 9,439.56 = 1,910.04 : x
  2. Step 2: Convert to fraction form
    6,292.55/9,439.56 = 1,910.04/x
  3. Step 3: Cross multiply
    6,292.55x = 9,439.56 × 1,910.04
  4. Step 4: Simplify right side
    6,292.55x = 18,029,937.18
  5. Step 5: Solve for x
    x = 18,029,937.18/6,292.55
  6. Step 6: Final answer
    x = 2,865.29

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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.