Home / 3,021.03-4,531.56-1,376.46

Finding the Fourth Proportional to 3,021.03, 4,531.56 and 1,376.46

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Solution

The fourth proportional to 3,021.03, 4,531.56 and 1,376.46 is: 2,064.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021.03 : 4,531.56 = 1,376.46 : x
  2. Step 2: Convert to fraction form
    3,021.03/4,531.56 = 1,376.46/x
  3. Step 3: Cross multiply
    3,021.03x = 4,531.56 × 1,376.46
  4. Step 4: Simplify right side
    3,021.03x = 6,237,511.08
  5. Step 5: Solve for x
    x = 6,237,511.08/3,021.03
  6. Step 6: Final answer
    x = 2,064.70

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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.