Home / 4,512.60-6,225.12-3,020.58

Finding the Fourth Proportional to 4,512.60, 6,225.12 and 3,020.58

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Solution

The fourth proportional to 4,512.60, 6,225.12 and 3,020.58 is: 4,166.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,512.60 : 6,225.12 = 3,020.58 : x
  2. Step 2: Convert to fraction form
    4,512.60/6,225.12 = 3,020.58/x
  3. Step 3: Cross multiply
    4,512.60x = 6,225.12 × 3,020.58
  4. Step 4: Simplify right side
    4,512.60x = 18,803,472.97
  5. Step 5: Solve for x
    x = 18,803,472.97/4,512.60
  6. Step 6: Final answer
    x = 4,166.88

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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.