Home / 2,483.85-3,427.73-1,364.75

Finding the Fourth Proportional to 2,483.85, 3,427.73 and 1,364.75

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Solution

The fourth proportional to 2,483.85, 3,427.73 and 1,364.75 is: 1,883.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,483.85 : 3,427.73 = 1,364.75 : x
  2. Step 2: Convert to fraction form
    2,483.85/3,427.73 = 1,364.75/x
  3. Step 3: Cross multiply
    2,483.85x = 3,427.73 × 1,364.75
  4. Step 4: Simplify right side
    2,483.85x = 4,677,994.52
  5. Step 5: Solve for x
    x = 4,677,994.52/2,483.85
  6. Step 6: Final answer
    x = 1,883.36

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Half scale
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Double scale
Find fourth proportional to 2,484.85, 3,429.11 and 1,365.75
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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.