Home / 2,403.44-3,317.86-1,695.86

Finding the Fourth Proportional to 2,403.44, 3,317.86 and 1,695.86

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Solution

The fourth proportional to 2,403.44, 3,317.86 and 1,695.86 is: 2,341.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403.44 : 3,317.86 = 1,695.86 : x
  2. Step 2: Convert to fraction form
    2,403.44/3,317.86 = 1,695.86/x
  3. Step 3: Cross multiply
    2,403.44x = 3,317.86 × 1,695.86
  4. Step 4: Simplify right side
    2,403.44x = 5,626,626.06
  5. Step 5: Solve for x
    x = 5,626,626.06/2,403.44
  6. Step 6: Final answer
    x = 2,341.07

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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.