Home / 1,813.02-2,501.52-1,067.01

Finding the Fourth Proportional to 1,813.02, 2,501.52 and 1,067.01

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Solution

The fourth proportional to 1,813.02, 2,501.52 and 1,067.01 is: 1,472.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813.02 : 2,501.52 = 1,067.01 : x
  2. Step 2: Convert to fraction form
    1,813.02/2,501.52 = 1,067.01/x
  3. Step 3: Cross multiply
    1,813.02x = 2,501.52 × 1,067.01
  4. Step 4: Simplify right side
    1,813.02x = 2,669,146.86
  5. Step 5: Solve for x
    x = 2,669,146.86/1,813.02
  6. Step 6: Final answer
    x = 1,472.21

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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.