Home / 4,686.96-6,467.52-2,918.76

Finding the Fourth Proportional to 4,686.96, 6,467.52 and 2,918.76

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Solution

The fourth proportional to 4,686.96, 6,467.52 and 2,918.76 is: 4,027.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,686.96 : 6,467.52 = 2,918.76 : x
  2. Step 2: Convert to fraction form
    4,686.96/6,467.52 = 2,918.76/x
  3. Step 3: Cross multiply
    4,686.96x = 6,467.52 × 2,918.76
  4. Step 4: Simplify right side
    4,686.96x = 18,877,138.68
  5. Step 5: Solve for x
    x = 18,877,138.68/4,686.96
  6. Step 6: Final answer
    x = 4,027.59

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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.