Home / 4,629.06-6,943.41-1,854.90

Finding the Fourth Proportional to 4,629.06, 6,943.41 and 1,854.90

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Solution

The fourth proportional to 4,629.06, 6,943.41 and 1,854.90 is: 2,782.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,629.06 : 6,943.41 = 1,854.90 : x
  2. Step 2: Convert to fraction form
    4,629.06/6,943.41 = 1,854.90/x
  3. Step 3: Cross multiply
    4,629.06x = 6,943.41 × 1,854.90
  4. Step 4: Simplify right side
    4,629.06x = 12,879,331.21
  5. Step 5: Solve for x
    x = 12,879,331.21/4,629.06
  6. Step 6: Final answer
    x = 2,782.28

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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.