Home / 2,483.76-3,427.06-1,435.22

Finding the Fourth Proportional to 2,483.76, 3,427.06 and 1,435.22

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Solution

The fourth proportional to 2,483.76, 3,427.06 and 1,435.22 is: 1,980.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,483.76 : 3,427.06 = 1,435.22 : x
  2. Step 2: Convert to fraction form
    2,483.76/3,427.06 = 1,435.22/x
  3. Step 3: Cross multiply
    2,483.76x = 3,427.06 × 1,435.22
  4. Step 4: Simplify right side
    2,483.76x = 4,918,579.87
  5. Step 5: Solve for x
    x = 4,918,579.87/2,483.76
  6. Step 6: Final answer
    x = 1,980.29

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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.