Home / 2,097.42-2,895.76-1,435.16

Finding the Fourth Proportional to 2,097.42, 2,895.76 and 1,435.16

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Solution

The fourth proportional to 2,097.42, 2,895.76 and 1,435.16 is: 1,981.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097.42 : 2,895.76 = 1,435.16 : x
  2. Step 2: Convert to fraction form
    2,097.42/2,895.76 = 1,435.16/x
  3. Step 3: Cross multiply
    2,097.42x = 2,895.76 × 1,435.16
  4. Step 4: Simplify right side
    2,097.42x = 4,155,878.92
  5. Step 5: Solve for x
    x = 4,155,878.92/2,097.42
  6. Step 6: Final answer
    x = 1,981.42

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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.