Home / 3,113.93-4,669.73-1,033.55

Finding the Fourth Proportional to 3,113.93, 4,669.73 and 1,033.55

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Solution

The fourth proportional to 3,113.93, 4,669.73 and 1,033.55 is: 1,549.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113.93 : 4,669.73 = 1,033.55 : x
  2. Step 2: Convert to fraction form
    3,113.93/4,669.73 = 1,033.55/x
  3. Step 3: Cross multiply
    3,113.93x = 4,669.73 × 1,033.55
  4. Step 4: Simplify right side
    3,113.93x = 4,826,399.44
  5. Step 5: Solve for x
    x = 4,826,399.44/3,113.93
  6. Step 6: Final answer
    x = 1,549.94

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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.