Home / 2,358.24-3,530.69-1,802.31

Finding the Fourth Proportional to 2,358.24, 3,530.69 and 1,802.31

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Solution

The fourth proportional to 2,358.24, 3,530.69 and 1,802.31 is: 2,698.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,358.24 : 3,530.69 = 1,802.31 : x
  2. Step 2: Convert to fraction form
    2,358.24/3,530.69 = 1,802.31/x
  3. Step 3: Cross multiply
    2,358.24x = 3,530.69 × 1,802.31
  4. Step 4: Simplify right side
    2,358.24x = 6,363,388.88
  5. Step 5: Solve for x
    x = 6,363,388.88/2,358.24
  6. Step 6: Final answer
    x = 2,698.36

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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.