Home / 4,681.26-6,459.44-2,691.90

Finding the Fourth Proportional to 4,681.26, 6,459.44 and 2,691.90

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Solution

The fourth proportional to 4,681.26, 6,459.44 and 2,691.90 is: 3,714.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681.26 : 6,459.44 = 2,691.90 : x
  2. Step 2: Convert to fraction form
    4,681.26/6,459.44 = 2,691.90/x
  3. Step 3: Cross multiply
    4,681.26x = 6,459.44 × 2,691.90
  4. Step 4: Simplify right side
    4,681.26x = 17,388,153.08
  5. Step 5: Solve for x
    x = 17,388,153.08/4,681.26
  6. Step 6: Final answer
    x = 3,714.42

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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.