Home / 1,625.66-2,433.83-1,314.35

Finding the Fourth Proportional to 1,625.66, 2,433.83 and 1,314.35

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Solution

The fourth proportional to 1,625.66, 2,433.83 and 1,314.35 is: 1,967.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625.66 : 2,433.83 = 1,314.35 : x
  2. Step 2: Convert to fraction form
    1,625.66/2,433.83 = 1,314.35/x
  3. Step 3: Cross multiply
    1,625.66x = 2,433.83 × 1,314.35
  4. Step 4: Simplify right side
    1,625.66x = 3,198,885.72
  5. Step 5: Solve for x
    x = 3,198,885.72/1,625.66
  6. Step 6: Final answer
    x = 1,967.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.