Home / 4,080.42-6,120.63-1,482.75

Finding the Fourth Proportional to 4,080.42, 6,120.63 and 1,482.75

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Solution

The fourth proportional to 4,080.42, 6,120.63 and 1,482.75 is: 2,224.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080.42 : 6,120.63 = 1,482.75 : x
  2. Step 2: Convert to fraction form
    4,080.42/6,120.63 = 1,482.75/x
  3. Step 3: Cross multiply
    4,080.42x = 6,120.63 × 1,482.75
  4. Step 4: Simplify right side
    4,080.42x = 9,075,364.13
  5. Step 5: Solve for x
    x = 9,075,364.13/4,080.42
  6. Step 6: Final answer
    x = 2,224.13

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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.