Home / 1,473.48-2,197.80-1,371.42

Finding the Fourth Proportional to 1,473.48, 2,197.80 and 1,371.42

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Solution

The fourth proportional to 1,473.48, 2,197.80 and 1,371.42 is: 2,045.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473.48 : 2,197.80 = 1,371.42 : x
  2. Step 2: Convert to fraction form
    1,473.48/2,197.80 = 1,371.42/x
  3. Step 3: Cross multiply
    1,473.48x = 2,197.80 × 1,371.42
  4. Step 4: Simplify right side
    1,473.48x = 3,014,106.88
  5. Step 5: Solve for x
    x = 3,014,106.88/1,473.48
  6. Step 6: Final answer
    x = 2,045.57

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.