Home / 2,879.16-4,317.81-1,235.26

Finding the Fourth Proportional to 2,879.16, 4,317.81 and 1,235.26

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Solution

The fourth proportional to 2,879.16, 4,317.81 and 1,235.26 is: 1,852.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,879.16 : 4,317.81 = 1,235.26 : x
  2. Step 2: Convert to fraction form
    2,879.16/4,317.81 = 1,235.26/x
  3. Step 3: Cross multiply
    2,879.16x = 4,317.81 × 1,235.26
  4. Step 4: Simplify right side
    2,879.16x = 5,333,617.98
  5. Step 5: Solve for x
    x = 5,333,617.98/2,879.16
  6. Step 6: Final answer
    x = 1,852.49

Related Problems

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Double scale
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1.5x scale

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.