Home / 2,958.12-4,437.96-2,514.72

Finding the Fourth Proportional to 2,958.12, 4,437.96 and 2,514.72

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Solution

The fourth proportional to 2,958.12, 4,437.96 and 2,514.72 is: 3,772.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958.12 : 4,437.96 = 2,514.72 : x
  2. Step 2: Convert to fraction form
    2,958.12/4,437.96 = 2,514.72/x
  3. Step 3: Cross multiply
    2,958.12x = 4,437.96 × 2,514.72
  4. Step 4: Simplify right side
    2,958.12x = 11,160,226.77
  5. Step 5: Solve for x
    x = 11,160,226.77/2,958.12
  6. Step 6: Final answer
    x = 3,772.74

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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.