Home / 2,923.09-4,035.02-1,804.48

Finding the Fourth Proportional to 2,923.09, 4,035.02 and 1,804.48

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Solution

The fourth proportional to 2,923.09, 4,035.02 and 1,804.48 is: 2,490.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923.09 : 4,035.02 = 1,804.48 : x
  2. Step 2: Convert to fraction form
    2,923.09/4,035.02 = 1,804.48/x
  3. Step 3: Cross multiply
    2,923.09x = 4,035.02 × 1,804.48
  4. Step 4: Simplify right side
    2,923.09x = 7,281,093.78
  5. Step 5: Solve for x
    x = 7,281,093.78/2,923.09
  6. Step 6: Final answer
    x = 2,490.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.