Home / 3,360.15-4,637.29-1,868.03

Finding the Fourth Proportional to 3,360.15, 4,637.29 and 1,868.03

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Solution

The fourth proportional to 3,360.15, 4,637.29 and 1,868.03 is: 2,578.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360.15 : 4,637.29 = 1,868.03 : x
  2. Step 2: Convert to fraction form
    3,360.15/4,637.29 = 1,868.03/x
  3. Step 3: Cross multiply
    3,360.15x = 4,637.29 × 1,868.03
  4. Step 4: Simplify right side
    3,360.15x = 8,662,573.65
  5. Step 5: Solve for x
    x = 8,662,573.65/3,360.15
  6. Step 6: Final answer
    x = 2,578.03

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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.