Home / 2,996.49-4,492.55-1,435.15

Finding the Fourth Proportional to 2,996.49, 4,492.55 and 1,435.15

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Solution

The fourth proportional to 2,996.49, 4,492.55 and 1,435.15 is: 2,151.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996.49 : 4,492.55 = 1,435.15 : x
  2. Step 2: Convert to fraction form
    2,996.49/4,492.55 = 1,435.15/x
  3. Step 3: Cross multiply
    2,996.49x = 4,492.55 × 1,435.15
  4. Step 4: Simplify right side
    2,996.49x = 6,447,484.26
  5. Step 5: Solve for x
    x = 6,447,484.26/2,996.49
  6. Step 6: Final answer
    x = 2,151.68

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Why These Related Problems?

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