Home / 4,515.42-6,774.06-1,395.56

Finding the Fourth Proportional to 4,515.42, 6,774.06 and 1,395.56

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Solution

The fourth proportional to 4,515.42, 6,774.06 and 1,395.56 is: 2,093.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,515.42 : 6,774.06 = 1,395.56 : x
  2. Step 2: Convert to fraction form
    4,515.42/6,774.06 = 1,395.56/x
  3. Step 3: Cross multiply
    4,515.42x = 6,774.06 × 1,395.56
  4. Step 4: Simplify right side
    4,515.42x = 9,453,607.17
  5. Step 5: Solve for x
    x = 9,453,607.17/4,515.42
  6. Step 6: Final answer
    x = 2,093.63

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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.