Home / 2,483.80-3,427.66-1,364.76

Finding the Fourth Proportional to 2,483.80, 3,427.66 and 1,364.76

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Solution

The fourth proportional to 2,483.80, 3,427.66 and 1,364.76 is: 1,883.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,483.80 : 3,427.66 = 1,364.76 : x
  2. Step 2: Convert to fraction form
    2,483.80/3,427.66 = 1,364.76/x
  3. Step 3: Cross multiply
    2,483.80x = 3,427.66 × 1,364.76
  4. Step 4: Simplify right side
    2,483.80x = 4,677,922.11
  5. Step 5: Solve for x
    x = 4,677,922.11/2,483.80
  6. Step 6: Final answer
    x = 1,883.37

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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.