Home / 3,459.07-4,773.66-1,967.25

Finding the Fourth Proportional to 3,459.07, 4,773.66 and 1,967.25

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Solution

The fourth proportional to 3,459.07, 4,773.66 and 1,967.25 is: 2,714.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459.07 : 4,773.66 = 1,967.25 : x
  2. Step 2: Convert to fraction form
    3,459.07/4,773.66 = 1,967.25/x
  3. Step 3: Cross multiply
    3,459.07x = 4,773.66 × 1,967.25
  4. Step 4: Simplify right side
    3,459.07x = 9,390,982.64
  5. Step 5: Solve for x
    x = 9,390,982.64/3,459.07
  6. Step 6: Final answer
    x = 2,714.89

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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.