Home / 6,574.81-9,075.55-3,922.22

Finding the Fourth Proportional to 6,574.81, 9,075.55 and 3,922.22

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Solution

The fourth proportional to 6,574.81, 9,075.55 and 3,922.22 is: 5,414.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,574.81 : 9,075.55 = 3,922.22 : x
  2. Step 2: Convert to fraction form
    6,574.81/9,075.55 = 3,922.22/x
  3. Step 3: Cross multiply
    6,574.81x = 9,075.55 × 3,922.22
  4. Step 4: Simplify right side
    6,574.81x = 35,596,303.72
  5. Step 5: Solve for x
    x = 35,596,303.72/6,574.81
  6. Step 6: Final answer
    x = 5,414.04

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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.