Home / 4,328.06-5,971.83-2,755.58

Finding the Fourth Proportional to 4,328.06, 5,971.83 and 2,755.58

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Solution

The fourth proportional to 4,328.06, 5,971.83 and 2,755.58 is: 3,802.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,328.06 : 5,971.83 = 2,755.58 : x
  2. Step 2: Convert to fraction form
    4,328.06/5,971.83 = 2,755.58/x
  3. Step 3: Cross multiply
    4,328.06x = 5,971.83 × 2,755.58
  4. Step 4: Simplify right side
    4,328.06x = 16,455,855.31
  5. Step 5: Solve for x
    x = 16,455,855.31/4,328.06
  6. Step 6: Final answer
    x = 3,802.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.