Home / 4,786.58-6,606.16-2,898.38

Finding the Fourth Proportional to 4,786.58, 6,606.16 and 2,898.38

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Solution

The fourth proportional to 4,786.58, 6,606.16 and 2,898.38 is: 4,000.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,786.58 : 6,606.16 = 2,898.38 : x
  2. Step 2: Convert to fraction form
    4,786.58/6,606.16 = 2,898.38/x
  3. Step 3: Cross multiply
    4,786.58x = 6,606.16 × 2,898.38
  4. Step 4: Simplify right side
    4,786.58x = 19,147,162.02
  5. Step 5: Solve for x
    x = 19,147,162.02/4,786.58
  6. Step 6: Final answer
    x = 4,000.18

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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.