Home / 4,180.13-5,768.75-2,411.90

Finding the Fourth Proportional to 4,180.13, 5,768.75 and 2,411.90

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Solution

The fourth proportional to 4,180.13, 5,768.75 and 2,411.90 is: 3,328.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,180.13 : 5,768.75 = 2,411.90 : x
  2. Step 2: Convert to fraction form
    4,180.13/5,768.75 = 2,411.90/x
  3. Step 3: Cross multiply
    4,180.13x = 5,768.75 × 2,411.90
  4. Step 4: Simplify right side
    4,180.13x = 13,913,648.13
  5. Step 5: Solve for x
    x = 13,913,648.13/4,180.13
  6. Step 6: Final answer
    x = 3,328.52

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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.