Home / 4,044.44-5,581.40-2,647.18

Finding the Fourth Proportional to 4,044.44, 5,581.40 and 2,647.18

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Solution

The fourth proportional to 4,044.44, 5,581.40 and 2,647.18 is: 3,653.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,044.44 : 5,581.40 = 2,647.18 : x
  2. Step 2: Convert to fraction form
    4,044.44/5,581.40 = 2,647.18/x
  3. Step 3: Cross multiply
    4,044.44x = 5,581.40 × 2,647.18
  4. Step 4: Simplify right side
    4,044.44x = 14,774,970.45
  5. Step 5: Solve for x
    x = 14,774,970.45/4,044.44
  6. Step 6: Final answer
    x = 3,653.16

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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.