Home / 2,950.24-4,071.62-1,624.20

Finding the Fourth Proportional to 2,950.24, 4,071.62 and 1,624.20

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Solution

The fourth proportional to 2,950.24, 4,071.62 and 1,624.20 is: 2,241.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950.24 : 4,071.62 = 1,624.20 : x
  2. Step 2: Convert to fraction form
    2,950.24/4,071.62 = 1,624.20/x
  3. Step 3: Cross multiply
    2,950.24x = 4,071.62 × 1,624.20
  4. Step 4: Simplify right side
    2,950.24x = 6,613,125.20
  5. Step 5: Solve for x
    x = 6,613,125.20/2,950.24
  6. Step 6: Final answer
    x = 2,241.55

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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.