Home / 9,703.32-13,391.46-5,512.92

Finding the Fourth Proportional to 9,703.32, 13,391.46 and 5,512.92

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Solution

The fourth proportional to 9,703.32, 13,391.46 and 5,512.92 is: 7,608.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,703.32 : 13,391.46 = 5,512.92 : x
  2. Step 2: Convert to fraction form
    9,703.32/13,391.46 = 5,512.92/x
  3. Step 3: Cross multiply
    9,703.32x = 13,391.46 × 5,512.92
  4. Step 4: Simplify right side
    9,703.32x = 73,826,047.66
  5. Step 5: Solve for x
    x = 73,826,047.66/9,703.32
  6. Step 6: Final answer
    x = 7,608.33

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Half scale
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Double scale
Find fourth proportional to 9,704.32, 13,392.84 and 5,513.92
Similar ratio
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1.5x scale

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.