Home / 3,317.57-4,573.09-2,476.99

Finding the Fourth Proportional to 3,317.57, 4,573.09 and 2,476.99

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Solution

The fourth proportional to 3,317.57, 4,573.09 and 2,476.99 is: 3,414.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317.57 : 4,573.09 = 2,476.99 : x
  2. Step 2: Convert to fraction form
    3,317.57/4,573.09 = 2,476.99/x
  3. Step 3: Cross multiply
    3,317.57x = 4,573.09 × 2,476.99
  4. Step 4: Simplify right side
    3,317.57x = 11,327,498.20
  5. Step 5: Solve for x
    x = 11,327,498.20/3,317.57
  6. Step 6: Final answer
    x = 3,414.40

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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.