Home / 4,669-7,003.98-1,382.92

Finding the Fourth Proportional to 4,669, 7,003.98 and 1,382.92

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Solution

The fourth proportional to 4,669, 7,003.98 and 1,382.92 is: 2,074.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669 : 7,003.98 = 1,382.92 : x
  2. Step 2: Convert to fraction form
    4,669/7,003.98 = 1,382.92/x
  3. Step 3: Cross multiply
    4,669x = 7,003.98 × 1,382.92
  4. Step 4: Simplify right side
    4,669x = 9,685,944.02
  5. Step 5: Solve for x
    x = 9,685,944.02/4,669
  6. Step 6: Final answer
    x = 2,074.52

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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.