Home / 2,520.36-3,477.59-1,472.22

Finding the Fourth Proportional to 2,520.36, 3,477.59 and 1,472.22

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Solution

The fourth proportional to 2,520.36, 3,477.59 and 1,472.22 is: 2,031.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520.36 : 3,477.59 = 1,472.22 : x
  2. Step 2: Convert to fraction form
    2,520.36/3,477.59 = 1,472.22/x
  3. Step 3: Cross multiply
    2,520.36x = 3,477.59 × 1,472.22
  4. Step 4: Simplify right side
    2,520.36x = 5,119,794.27
  5. Step 5: Solve for x
    x = 5,119,794.27/2,520.36
  6. Step 6: Final answer
    x = 2,031.37

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.