Home / 4,343.08-6,514.94-1,265

Finding the Fourth Proportional to 4,343.08, 6,514.94 and 1,265

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Solution

The fourth proportional to 4,343.08, 6,514.94 and 1,265 is: 1,897.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,343.08 : 6,514.94 = 1,265 : x
  2. Step 2: Convert to fraction form
    4,343.08/6,514.94 = 1,265/x
  3. Step 3: Cross multiply
    4,343.08x = 6,514.94 × 1,265
  4. Step 4: Simplify right side
    4,343.08x = 8,241,399.10
  5. Step 5: Solve for x
    x = 8,241,399.10/4,343.08
  6. Step 6: Final answer
    x = 1,897.59

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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.