Home / 2,360.35-3,255.78-1,862.83

Finding the Fourth Proportional to 2,360.35, 3,255.78 and 1,862.83

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Solution

The fourth proportional to 2,360.35, 3,255.78 and 1,862.83 is: 2,569.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,360.35 : 3,255.78 = 1,862.83 : x
  2. Step 2: Convert to fraction form
    2,360.35/3,255.78 = 1,862.83/x
  3. Step 3: Cross multiply
    2,360.35x = 3,255.78 × 1,862.83
  4. Step 4: Simplify right side
    2,360.35x = 6,064,964.66
  5. Step 5: Solve for x
    x = 6,064,964.66/2,360.35
  6. Step 6: Final answer
    x = 2,569.52

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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.