Home / 4,177.05-6,266.54-1,215.56

Finding the Fourth Proportional to 4,177.05, 6,266.54 and 1,215.56

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Solution

The fourth proportional to 4,177.05, 6,266.54 and 1,215.56 is: 1,823.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,177.05 : 6,266.54 = 1,215.56 : x
  2. Step 2: Convert to fraction form
    4,177.05/6,266.54 = 1,215.56/x
  3. Step 3: Cross multiply
    4,177.05x = 6,266.54 × 1,215.56
  4. Step 4: Simplify right side
    4,177.05x = 7,617,352.32
  5. Step 5: Solve for x
    x = 7,617,352.32/4,177.05
  6. Step 6: Final answer
    x = 1,823.62

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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.