Home / 3,010.88-4,518.48-1,063.28

Finding the Fourth Proportional to 3,010.88, 4,518.48 and 1,063.28

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Solution

The fourth proportional to 3,010.88, 4,518.48 and 1,063.28 is: 1,595.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010.88 : 4,518.48 = 1,063.28 : x
  2. Step 2: Convert to fraction form
    3,010.88/4,518.48 = 1,063.28/x
  3. Step 3: Cross multiply
    3,010.88x = 4,518.48 × 1,063.28
  4. Step 4: Simplify right side
    3,010.88x = 4,804,409.41
  5. Step 5: Solve for x
    x = 4,804,409.41/3,010.88
  6. Step 6: Final answer
    x = 1,595.68

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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.