Home / 2,719.70-4,075.35-2,023.10

Finding the Fourth Proportional to 2,719.70, 4,075.35 and 2,023.10

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Solution

The fourth proportional to 2,719.70, 4,075.35 and 2,023.10 is: 3,031.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719.70 : 4,075.35 = 2,023.10 : x
  2. Step 2: Convert to fraction form
    2,719.70/4,075.35 = 2,023.10/x
  3. Step 3: Cross multiply
    2,719.70x = 4,075.35 × 2,023.10
  4. Step 4: Simplify right side
    2,719.70x = 8,244,840.59
  5. Step 5: Solve for x
    x = 8,244,840.59/2,719.70
  6. Step 6: Final answer
    x = 3,031.53

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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.