Home / 3,464.72-4,780.20-2,417.36

Finding the Fourth Proportional to 3,464.72, 4,780.20 and 2,417.36

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Solution

The fourth proportional to 3,464.72, 4,780.20 and 2,417.36 is: 3,335.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464.72 : 4,780.20 = 2,417.36 : x
  2. Step 2: Convert to fraction form
    3,464.72/4,780.20 = 2,417.36/x
  3. Step 3: Cross multiply
    3,464.72x = 4,780.20 × 2,417.36
  4. Step 4: Simplify right side
    3,464.72x = 11,555,464.27
  5. Step 5: Solve for x
    x = 11,555,464.27/3,464.72
  6. Step 6: Final answer
    x = 3,335.18

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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.