Home / 2,098.95-3,155.42-1,487.04

Finding the Fourth Proportional to 2,098.95, 3,155.42 and 1,487.04

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Solution

The fourth proportional to 2,098.95, 3,155.42 and 1,487.04 is: 2,235.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098.95 : 3,155.42 = 1,487.04 : x
  2. Step 2: Convert to fraction form
    2,098.95/3,155.42 = 1,487.04/x
  3. Step 3: Cross multiply
    2,098.95x = 3,155.42 × 1,487.04
  4. Step 4: Simplify right side
    2,098.95x = 4,692,235.76
  5. Step 5: Solve for x
    x = 4,692,235.76/2,098.95
  6. Step 6: Final answer
    x = 2,235.52

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.