Home / 4,326.22-6,483.69-1,985.38

Finding the Fourth Proportional to 4,326.22, 6,483.69 and 1,985.38

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Solution

The fourth proportional to 4,326.22, 6,483.69 and 1,985.38 is: 2,975.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,326.22 : 6,483.69 = 1,985.38 : x
  2. Step 2: Convert to fraction form
    4,326.22/6,483.69 = 1,985.38/x
  3. Step 3: Cross multiply
    4,326.22x = 6,483.69 × 1,985.38
  4. Step 4: Simplify right side
    4,326.22x = 12,872,588.45
  5. Step 5: Solve for x
    x = 12,872,588.45/4,326.22
  6. Step 6: Final answer
    x = 2,975.48

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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.