Home / 2,902.08-4,004.96-1,707.15

Finding the Fourth Proportional to 2,902.08, 4,004.96 and 1,707.15

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Solution

The fourth proportional to 2,902.08, 4,004.96 and 1,707.15 is: 2,355.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902.08 : 4,004.96 = 1,707.15 : x
  2. Step 2: Convert to fraction form
    2,902.08/4,004.96 = 1,707.15/x
  3. Step 3: Cross multiply
    2,902.08x = 4,004.96 × 1,707.15
  4. Step 4: Simplify right side
    2,902.08x = 6,837,073.95
  5. Step 5: Solve for x
    x = 6,837,073.95/2,902.08
  6. Step 6: Final answer
    x = 2,355.92

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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.