Home / 1,827.02-2,741.00-1,047.39

Finding the Fourth Proportional to 1,827.02, 2,741.00 and 1,047.39

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Solution

The fourth proportional to 1,827.02, 2,741.00 and 1,047.39 is: 1,571.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827.02 : 2,741.00 = 1,047.39 : x
  2. Step 2: Convert to fraction form
    1,827.02/2,741.00 = 1,047.39/x
  3. Step 3: Cross multiply
    1,827.02x = 2,741.00 × 1,047.39
  4. Step 4: Simplify right side
    1,827.02x = 2,870,890.75
  5. Step 5: Solve for x
    x = 2,870,890.75/1,827.02
  6. Step 6: Final answer
    x = 1,571.36

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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.