Home / 5,054.45-7,581.70-1,544.99

Finding the Fourth Proportional to 5,054.45, 7,581.70 and 1,544.99

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Solution

The fourth proportional to 5,054.45, 7,581.70 and 1,544.99 is: 2,317.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,054.45 : 7,581.70 = 1,544.99 : x
  2. Step 2: Convert to fraction form
    5,054.45/7,581.70 = 1,544.99/x
  3. Step 3: Cross multiply
    5,054.45x = 7,581.70 × 1,544.99
  4. Step 4: Simplify right side
    5,054.45x = 11,713,665.77
  5. Step 5: Solve for x
    x = 11,713,665.77/5,054.45
  6. Step 6: Final answer
    x = 2,317.50

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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.