Home / 1,704.66-2,352.38-1,075.52

Finding the Fourth Proportional to 1,704.66, 2,352.38 and 1,075.52

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Solution

The fourth proportional to 1,704.66, 2,352.38 and 1,075.52 is: 1,484.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704.66 : 2,352.38 = 1,075.52 : x
  2. Step 2: Convert to fraction form
    1,704.66/2,352.38 = 1,075.52/x
  3. Step 3: Cross multiply
    1,704.66x = 2,352.38 × 1,075.52
  4. Step 4: Simplify right side
    1,704.66x = 2,530,032.24
  5. Step 5: Solve for x
    x = 2,530,032.24/1,704.66
  6. Step 6: Final answer
    x = 1,484.19

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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.