Home / 1,727.02-2,374.09-1,486.86

Finding the Fourth Proportional to 1,727.02, 2,374.09 and 1,486.86

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Solution

The fourth proportional to 1,727.02, 2,374.09 and 1,486.86 is: 2,043.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727.02 : 2,374.09 = 1,486.86 : x
  2. Step 2: Convert to fraction form
    1,727.02/2,374.09 = 1,486.86/x
  3. Step 3: Cross multiply
    1,727.02x = 2,374.09 × 1,486.86
  4. Step 4: Simplify right side
    1,727.02x = 3,529,935.20
  5. Step 5: Solve for x
    x = 3,529,935.20/1,727.02
  6. Step 6: Final answer
    x = 2,043.94

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.