Home / 1,800.04-2,703.90-1,339.24

Finding the Fourth Proportional to 1,800.04, 2,703.90 and 1,339.24

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Solution

The fourth proportional to 1,800.04, 2,703.90 and 1,339.24 is: 2,011.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800.04 : 2,703.90 = 1,339.24 : x
  2. Step 2: Convert to fraction form
    1,800.04/2,703.90 = 1,339.24/x
  3. Step 3: Cross multiply
    1,800.04x = 2,703.90 × 1,339.24
  4. Step 4: Simplify right side
    1,800.04x = 3,621,171.04
  5. Step 5: Solve for x
    x = 3,621,171.04/1,800.04
  6. Step 6: Final answer
    x = 2,011.72

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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.