Home / 2,328.29-3,486.21-1,959.23

Finding the Fourth Proportional to 2,328.29, 3,486.21 and 1,959.23

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Solution

The fourth proportional to 2,328.29, 3,486.21 and 1,959.23 is: 2,933.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,328.29 : 3,486.21 = 1,959.23 : x
  2. Step 2: Convert to fraction form
    2,328.29/3,486.21 = 1,959.23/x
  3. Step 3: Cross multiply
    2,328.29x = 3,486.21 × 1,959.23
  4. Step 4: Simplify right side
    2,328.29x = 6,830,269.79
  5. Step 5: Solve for x
    x = 6,830,269.79/2,328.29
  6. Step 6: Final answer
    x = 2,933.61

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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.