Home / 3,360.37-4,637.25-1,868.23

Finding the Fourth Proportional to 3,360.37, 4,637.25 and 1,868.23

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Solution

The fourth proportional to 3,360.37, 4,637.25 and 1,868.23 is: 2,578.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360.37 : 4,637.25 = 1,868.23 : x
  2. Step 2: Convert to fraction form
    3,360.37/4,637.25 = 1,868.23/x
  3. Step 3: Cross multiply
    3,360.37x = 4,637.25 × 1,868.23
  4. Step 4: Simplify right side
    3,360.37x = 8,663,449.57
  5. Step 5: Solve for x
    x = 8,663,449.57/3,360.37
  6. Step 6: Final answer
    x = 2,578.12

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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.