Home / 4,009-6,013.48-1,817.68

Finding the Fourth Proportional to 4,009, 6,013.48 and 1,817.68

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Solution

The fourth proportional to 4,009, 6,013.48 and 1,817.68 is: 2,726.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,009 : 6,013.48 = 1,817.68 : x
  2. Step 2: Convert to fraction form
    4,009/6,013.48 = 1,817.68/x
  3. Step 3: Cross multiply
    4,009x = 6,013.48 × 1,817.68
  4. Step 4: Simplify right side
    4,009x = 10,930,582.33
  5. Step 5: Solve for x
    x = 10,930,582.33/4,009
  6. Step 6: Final answer
    x = 2,726.51

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1.5x scale

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.