Home / 3,518.26-4,855.29-1,924.99

Finding the Fourth Proportional to 3,518.26, 4,855.29 and 1,924.99

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Solution

The fourth proportional to 3,518.26, 4,855.29 and 1,924.99 is: 2,656.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518.26 : 4,855.29 = 1,924.99 : x
  2. Step 2: Convert to fraction form
    3,518.26/4,855.29 = 1,924.99/x
  3. Step 3: Cross multiply
    3,518.26x = 4,855.29 × 1,924.99
  4. Step 4: Simplify right side
    3,518.26x = 9,346,384.70
  5. Step 5: Solve for x
    x = 9,346,384.70/3,518.26
  6. Step 6: Final answer
    x = 2,656.54

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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.