Home / 4,024.23-5,555.88-3,188.31

Finding the Fourth Proportional to 4,024.23, 5,555.88 and 3,188.31

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Solution

The fourth proportional to 4,024.23, 5,555.88 and 3,188.31 is: 4,401.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,024.23 : 5,555.88 = 3,188.31 : x
  2. Step 2: Convert to fraction form
    4,024.23/5,555.88 = 3,188.31/x
  3. Step 3: Cross multiply
    4,024.23x = 5,555.88 × 3,188.31
  4. Step 4: Simplify right side
    4,024.23x = 17,713,867.76
  5. Step 5: Solve for x
    x = 17,713,867.76/4,024.23
  6. Step 6: Final answer
    x = 4,401.80

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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.