Home / 4,180.02-5,768.67-2,411.70

Finding the Fourth Proportional to 4,180.02, 5,768.67 and 2,411.70

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Solution

The fourth proportional to 4,180.02, 5,768.67 and 2,411.70 is: 3,328.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,180.02 : 5,768.67 = 2,411.70 : x
  2. Step 2: Convert to fraction form
    4,180.02/5,768.67 = 2,411.70/x
  3. Step 3: Cross multiply
    4,180.02x = 5,768.67 × 2,411.70
  4. Step 4: Simplify right side
    4,180.02x = 13,912,301.44
  5. Step 5: Solve for x
    x = 13,912,301.44/4,180.02
  6. Step 6: Final answer
    x = 3,328.29

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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.