Home / 4,108.08-5,669.07-2,339.45

Finding the Fourth Proportional to 4,108.08, 5,669.07 and 2,339.45

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Solution

The fourth proportional to 4,108.08, 5,669.07 and 2,339.45 is: 3,228.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108.08 : 5,669.07 = 2,339.45 : x
  2. Step 2: Convert to fraction form
    4,108.08/5,669.07 = 2,339.45/x
  3. Step 3: Cross multiply
    4,108.08x = 5,669.07 × 2,339.45
  4. Step 4: Simplify right side
    4,108.08x = 13,262,477.47
  5. Step 5: Solve for x
    x = 13,262,477.47/4,108.08
  6. Step 6: Final answer
    x = 3,228.39

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Half scale
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Double scale
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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.