Home / 4,219.10-5,822.34-2,330.82

Finding the Fourth Proportional to 4,219.10, 5,822.34 and 2,330.82

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Solution

The fourth proportional to 4,219.10, 5,822.34 and 2,330.82 is: 3,216.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,219.10 : 5,822.34 = 2,330.82 : x
  2. Step 2: Convert to fraction form
    4,219.10/5,822.34 = 2,330.82/x
  3. Step 3: Cross multiply
    4,219.10x = 5,822.34 × 2,330.82
  4. Step 4: Simplify right side
    4,219.10x = 13,570,804.69
  5. Step 5: Solve for x
    x = 13,570,804.69/4,219.10
  6. Step 6: Final answer
    x = 3,216.51

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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.