Home / 3,453.54-4,765.95-2,057.10

Finding the Fourth Proportional to 3,453.54, 4,765.95 and 2,057.10

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Solution

The fourth proportional to 3,453.54, 4,765.95 and 2,057.10 is: 2,838.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453.54 : 4,765.95 = 2,057.10 : x
  2. Step 2: Convert to fraction form
    3,453.54/4,765.95 = 2,057.10/x
  3. Step 3: Cross multiply
    3,453.54x = 4,765.95 × 2,057.10
  4. Step 4: Simplify right side
    3,453.54x = 9,804,035.75
  5. Step 5: Solve for x
    x = 9,804,035.75/3,453.54
  6. Step 6: Final answer
    x = 2,838.84

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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.