Home / 3,464.70-4,776.90-2,519.76

Finding the Fourth Proportional to 3,464.70, 4,776.90 and 2,519.76

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Solution

The fourth proportional to 3,464.70, 4,776.90 and 2,519.76 is: 3,474.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464.70 : 4,776.90 = 2,519.76 : x
  2. Step 2: Convert to fraction form
    3,464.70/4,776.90 = 2,519.76/x
  3. Step 3: Cross multiply
    3,464.70x = 4,776.90 × 2,519.76
  4. Step 4: Simplify right side
    3,464.70x = 12,036,641.54
  5. Step 5: Solve for x
    x = 12,036,641.54/3,464.70
  6. Step 6: Final answer
    x = 3,474.08

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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.