Home / 5,235.03-7,225.56-2,998.17

Finding the Fourth Proportional to 5,235.03, 7,225.56 and 2,998.17

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Solution

The fourth proportional to 5,235.03, 7,225.56 and 2,998.17 is: 4,138.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,235.03 : 7,225.56 = 2,998.17 : x
  2. Step 2: Convert to fraction form
    5,235.03/7,225.56 = 2,998.17/x
  3. Step 3: Cross multiply
    5,235.03x = 7,225.56 × 2,998.17
  4. Step 4: Simplify right side
    5,235.03x = 21,663,457.23
  5. Step 5: Solve for x
    x = 21,663,457.23/5,235.03
  6. Step 6: Final answer
    x = 4,138.17

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1.5x scale

Why These Related Problems?

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