Home / 3,024.40-4,166.24-2,630.76

Finding the Fourth Proportional to 3,024.40, 4,166.24 and 2,630.76

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Solution

The fourth proportional to 3,024.40, 4,166.24 and 2,630.76 is: 3,623.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024.40 : 4,166.24 = 2,630.76 : x
  2. Step 2: Convert to fraction form
    3,024.40/4,166.24 = 2,630.76/x
  3. Step 3: Cross multiply
    3,024.40x = 4,166.24 × 2,630.76
  4. Step 4: Simplify right side
    3,024.40x = 10,960,377.54
  5. Step 5: Solve for x
    x = 10,960,377.54/3,024.40
  6. Step 6: Final answer
    x = 3,623.98

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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.