Home / 7,024.42-10,535.92-1,830.29

Finding the Fourth Proportional to 7,024.42, 10,535.92 and 1,830.29

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Solution

The fourth proportional to 7,024.42, 10,535.92 and 1,830.29 is: 2,745.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,024.42 : 10,535.92 = 1,830.29 : x
  2. Step 2: Convert to fraction form
    7,024.42/10,535.92 = 1,830.29/x
  3. Step 3: Cross multiply
    7,024.42x = 10,535.92 × 1,830.29
  4. Step 4: Simplify right side
    7,024.42x = 19,283,789.02
  5. Step 5: Solve for x
    x = 19,283,789.02/7,024.42
  6. Step 6: Final answer
    x = 2,745.25

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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.