Home / 2,346.24-3,518.49-702.23

Finding the Fourth Proportional to 2,346.24, 3,518.49 and 702.23

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Solution

The fourth proportional to 2,346.24, 3,518.49 and 702.23 is: 1,053.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,346.24 : 3,518.49 = 702.23 : x
  2. Step 2: Convert to fraction form
    2,346.24/3,518.49 = 702.23/x
  3. Step 3: Cross multiply
    2,346.24x = 3,518.49 × 702.23
  4. Step 4: Simplify right side
    2,346.24x = 2,470,771.64
  5. Step 5: Solve for x
    x = 2,470,771.64/2,346.24
  6. Step 6: Final answer
    x = 1,053.08

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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.