Home / 2,638.95-3,641.76-1,460.03

Finding the Fourth Proportional to 2,638.95, 3,641.76 and 1,460.03

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Solution

The fourth proportional to 2,638.95, 3,641.76 and 1,460.03 is: 2,014.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,638.95 : 3,641.76 = 1,460.03 : x
  2. Step 2: Convert to fraction form
    2,638.95/3,641.76 = 1,460.03/x
  3. Step 3: Cross multiply
    2,638.95x = 3,641.76 × 1,460.03
  4. Step 4: Simplify right side
    2,638.95x = 5,317,060.64
  5. Step 5: Solve for x
    x = 5,317,060.64/2,638.95
  6. Step 6: Final answer
    x = 2,014.84

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