Home / 4,408.76-6,084.09-2,419.33

Finding the Fourth Proportional to 4,408.76, 6,084.09 and 2,419.33

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Solution

The fourth proportional to 4,408.76, 6,084.09 and 2,419.33 is: 3,338.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,408.76 : 6,084.09 = 2,419.33 : x
  2. Step 2: Convert to fraction form
    4,408.76/6,084.09 = 2,419.33/x
  3. Step 3: Cross multiply
    4,408.76x = 6,084.09 × 2,419.33
  4. Step 4: Simplify right side
    4,408.76x = 14,719,421.46
  5. Step 5: Solve for x
    x = 14,719,421.46/4,408.76
  6. Step 6: Final answer
    x = 3,338.68

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Half scale
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Double scale
Find fourth proportional to 4,409.76, 6,085.47 and 2,420.33
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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.