Home / 2,535.44-3,802.20-1,075.28

Finding the Fourth Proportional to 2,535.44, 3,802.20 and 1,075.28

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Solution

The fourth proportional to 2,535.44, 3,802.20 and 1,075.28 is: 1,612.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,535.44 : 3,802.20 = 1,075.28 : x
  2. Step 2: Convert to fraction form
    2,535.44/3,802.20 = 1,075.28/x
  3. Step 3: Cross multiply
    2,535.44x = 3,802.20 × 1,075.28
  4. Step 4: Simplify right side
    2,535.44x = 4,088,429.62
  5. Step 5: Solve for x
    x = 4,088,429.62/2,535.44
  6. Step 6: Final answer
    x = 1,612.51

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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.