Home / 2,410.31-3,328.97-1,622.99

Finding the Fourth Proportional to 2,410.31, 3,328.97 and 1,622.99

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Solution

The fourth proportional to 2,410.31, 3,328.97 and 1,622.99 is: 2,241.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,410.31 : 3,328.97 = 1,622.99 : x
  2. Step 2: Convert to fraction form
    2,410.31/3,328.97 = 1,622.99/x
  3. Step 3: Cross multiply
    2,410.31x = 3,328.97 × 1,622.99
  4. Step 4: Simplify right side
    2,410.31x = 5,402,885.02
  5. Step 5: Solve for x
    x = 5,402,885.02/2,410.31
  6. Step 6: Final answer
    x = 2,241.57

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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.