Home / 2,996.16-4,492.80-1,697.28

Finding the Fourth Proportional to 2,996.16, 4,492.80 and 1,697.28

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Solution

The fourth proportional to 2,996.16, 4,492.80 and 1,697.28 is: 2,545.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996.16 : 4,492.80 = 1,697.28 : x
  2. Step 2: Convert to fraction form
    2,996.16/4,492.80 = 1,697.28/x
  3. Step 3: Cross multiply
    2,996.16x = 4,492.80 × 1,697.28
  4. Step 4: Simplify right side
    2,996.16x = 7,625,539.58
  5. Step 5: Solve for x
    x = 7,625,539.58/2,996.16
  6. Step 6: Final answer
    x = 2,545.10

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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.