Home / 3,358.37-5,036.24-1,277.27

Finding the Fourth Proportional to 3,358.37, 5,036.24 and 1,277.27

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Solution

The fourth proportional to 3,358.37, 5,036.24 and 1,277.27 is: 1,915.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358.37 : 5,036.24 = 1,277.27 : x
  2. Step 2: Convert to fraction form
    3,358.37/5,036.24 = 1,277.27/x
  3. Step 3: Cross multiply
    3,358.37x = 5,036.24 × 1,277.27
  4. Step 4: Simplify right side
    3,358.37x = 6,432,606.70
  5. Step 5: Solve for x
    x = 6,432,606.70/3,358.37
  6. Step 6: Final answer
    x = 1,915.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.