Home / 2,950.47-4,422.62-1,486.56

Finding the Fourth Proportional to 2,950.47, 4,422.62 and 1,486.56

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Solution

The fourth proportional to 2,950.47, 4,422.62 and 1,486.56 is: 2,228.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950.47 : 4,422.62 = 1,486.56 : x
  2. Step 2: Convert to fraction form
    2,950.47/4,422.62 = 1,486.56/x
  3. Step 3: Cross multiply
    2,950.47x = 4,422.62 × 1,486.56
  4. Step 4: Simplify right side
    2,950.47x = 6,574,482.55
  5. Step 5: Solve for x
    x = 6,574,482.55/2,950.47
  6. Step 6: Final answer
    x = 2,228.28

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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.