Home / 2,695.82-4,039.34-1,656.59

Finding the Fourth Proportional to 2,695.82, 4,039.34 and 1,656.59

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Solution

The fourth proportional to 2,695.82, 4,039.34 and 1,656.59 is: 2,482.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695.82 : 4,039.34 = 1,656.59 : x
  2. Step 2: Convert to fraction form
    2,695.82/4,039.34 = 1,656.59/x
  3. Step 3: Cross multiply
    2,695.82x = 4,039.34 × 1,656.59
  4. Step 4: Simplify right side
    2,695.82x = 6,691,501.77
  5. Step 5: Solve for x
    x = 6,691,501.77/2,695.82
  6. Step 6: Final answer
    x = 2,482.18

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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.