Home / 4,374.96-6,556.86-2,814.36

Finding the Fourth Proportional to 4,374.96, 6,556.86 and 2,814.36

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Solution

The fourth proportional to 4,374.96, 6,556.86 and 2,814.36 is: 4,217.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,374.96 : 6,556.86 = 2,814.36 : x
  2. Step 2: Convert to fraction form
    4,374.96/6,556.86 = 2,814.36/x
  3. Step 3: Cross multiply
    4,374.96x = 6,556.86 × 2,814.36
  4. Step 4: Simplify right side
    4,374.96x = 18,453,364.51
  5. Step 5: Solve for x
    x = 18,453,364.51/4,374.96
  6. Step 6: Final answer
    x = 4,217.95

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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.