Home / 3,434.32-4,739.34-1,862.41

Finding the Fourth Proportional to 3,434.32, 4,739.34 and 1,862.41

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Solution

The fourth proportional to 3,434.32, 4,739.34 and 1,862.41 is: 2,570.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434.32 : 4,739.34 = 1,862.41 : x
  2. Step 2: Convert to fraction form
    3,434.32/4,739.34 = 1,862.41/x
  3. Step 3: Cross multiply
    3,434.32x = 4,739.34 × 1,862.41
  4. Step 4: Simplify right side
    3,434.32x = 8,826,594.21
  5. Step 5: Solve for x
    x = 8,826,594.21/3,434.32
  6. Step 6: Final answer
    x = 2,570.11

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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.