Home / 5,323.73-7,985.79-2,037.15

Finding the Fourth Proportional to 5,323.73, 7,985.79 and 2,037.15

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Solution

The fourth proportional to 5,323.73, 7,985.79 and 2,037.15 is: 3,055.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,323.73 : 7,985.79 = 2,037.15 : x
  2. Step 2: Convert to fraction form
    5,323.73/7,985.79 = 2,037.15/x
  3. Step 3: Cross multiply
    5,323.73x = 7,985.79 × 2,037.15
  4. Step 4: Simplify right side
    5,323.73x = 16,268,252.10
  5. Step 5: Solve for x
    x = 16,268,252.10/5,323.73
  6. Step 6: Final answer
    x = 3,055.80

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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.