Home / 4,973.99-6,864.05-2,849.54

Finding the Fourth Proportional to 4,973.99, 6,864.05 and 2,849.54

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Solution

The fourth proportional to 4,973.99, 6,864.05 and 2,849.54 is: 3,932.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973.99 : 6,864.05 = 2,849.54 : x
  2. Step 2: Convert to fraction form
    4,973.99/6,864.05 = 2,849.54/x
  3. Step 3: Cross multiply
    4,973.99x = 6,864.05 × 2,849.54
  4. Step 4: Simplify right side
    4,973.99x = 19,559,336.47
  5. Step 5: Solve for x
    x = 19,559,336.47/4,973.99
  6. Step 6: Final answer
    x = 3,932.33

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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.