Home / 9,203.93-13,813.77-3,661.18

Finding the Fourth Proportional to 9,203.93, 13,813.77 and 3,661.18

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Solution

The fourth proportional to 9,203.93, 13,813.77 and 3,661.18 is: 5,494.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,203.93 : 13,813.77 = 3,661.18 : x
  2. Step 2: Convert to fraction form
    9,203.93/13,813.77 = 3,661.18/x
  3. Step 3: Cross multiply
    9,203.93x = 13,813.77 × 3,661.18
  4. Step 4: Simplify right side
    9,203.93x = 50,574,698.45
  5. Step 5: Solve for x
    x = 50,574,698.45/9,203.93
  6. Step 6: Final answer
    x = 5,494.90

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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.