Home / 2,676.32-3,693.70-1,497.47

Finding the Fourth Proportional to 2,676.32, 3,693.70 and 1,497.47

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Solution

The fourth proportional to 2,676.32, 3,693.70 and 1,497.47 is: 2,066.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676.32 : 3,693.70 = 1,497.47 : x
  2. Step 2: Convert to fraction form
    2,676.32/3,693.70 = 1,497.47/x
  3. Step 3: Cross multiply
    2,676.32x = 3,693.70 × 1,497.47
  4. Step 4: Simplify right side
    2,676.32x = 5,531,210.43
  5. Step 5: Solve for x
    x = 5,531,210.43/2,676.32
  6. Step 6: Final answer
    x = 2,066.72

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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.