Home / 4,455.10-6,680.18-1,824.46

Finding the Fourth Proportional to 4,455.10, 6,680.18 and 1,824.46

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Solution

The fourth proportional to 4,455.10, 6,680.18 and 1,824.46 is: 2,735.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455.10 : 6,680.18 = 1,824.46 : x
  2. Step 2: Convert to fraction form
    4,455.10/6,680.18 = 1,824.46/x
  3. Step 3: Cross multiply
    4,455.10x = 6,680.18 × 1,824.46
  4. Step 4: Simplify right side
    4,455.10x = 12,187,721.20
  5. Step 5: Solve for x
    x = 12,187,721.20/4,455.10
  6. Step 6: Final answer
    x = 2,735.68

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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.