Home / 2,009.02-2,773.45-1,263.39

Finding the Fourth Proportional to 2,009.02, 2,773.45 and 1,263.39

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Solution

The fourth proportional to 2,009.02, 2,773.45 and 1,263.39 is: 1,744.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009.02 : 2,773.45 = 1,263.39 : x
  2. Step 2: Convert to fraction form
    2,009.02/2,773.45 = 1,263.39/x
  3. Step 3: Cross multiply
    2,009.02x = 2,773.45 × 1,263.39
  4. Step 4: Simplify right side
    2,009.02x = 3,503,928.81
  5. Step 5: Solve for x
    x = 3,503,928.81/2,009.02
  6. Step 6: Final answer
    x = 1,744.10

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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.