Home / 5,783.81-8,686.44-3,012.39

Finding the Fourth Proportional to 5,783.81, 8,686.44 and 3,012.39

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Solution

The fourth proportional to 5,783.81, 8,686.44 and 3,012.39 is: 4,524.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,783.81 : 8,686.44 = 3,012.39 : x
  2. Step 2: Convert to fraction form
    5,783.81/8,686.44 = 3,012.39/x
  3. Step 3: Cross multiply
    5,783.81x = 8,686.44 × 3,012.39
  4. Step 4: Simplify right side
    5,783.81x = 26,166,944.99
  5. Step 5: Solve for x
    x = 26,166,944.99/5,783.81
  6. Step 6: Final answer
    x = 4,524.17

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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.