Home / 9,235.16-13,852.27-3,391.32

Finding the Fourth Proportional to 9,235.16, 13,852.27 and 3,391.32

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Solution

The fourth proportional to 9,235.16, 13,852.27 and 3,391.32 is: 5,086.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,235.16 : 13,852.27 = 3,391.32 : x
  2. Step 2: Convert to fraction form
    9,235.16/13,852.27 = 3,391.32/x
  3. Step 3: Cross multiply
    9,235.16x = 13,852.27 × 3,391.32
  4. Step 4: Simplify right side
    9,235.16x = 46,977,480.30
  5. Step 5: Solve for x
    x = 46,977,480.30/9,235.16
  6. Step 6: Final answer
    x = 5,086.81

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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.