Home / 4,369.36-6,554.04-1,290.64

Finding the Fourth Proportional to 4,369.36, 6,554.04 and 1,290.64

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Solution

The fourth proportional to 4,369.36, 6,554.04 and 1,290.64 is: 1,935.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,369.36 : 6,554.04 = 1,290.64 : x
  2. Step 2: Convert to fraction form
    4,369.36/6,554.04 = 1,290.64/x
  3. Step 3: Cross multiply
    4,369.36x = 6,554.04 × 1,290.64
  4. Step 4: Simplify right side
    4,369.36x = 8,458,906.19
  5. Step 5: Solve for x
    x = 8,458,906.19/4,369.36
  6. Step 6: Final answer
    x = 1,935.96

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Similar ratio
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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.