Home / 1,957.51-2,936.29-496.67

Finding the Fourth Proportional to 1,957.51, 2,936.29 and 496.67

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Solution

The fourth proportional to 1,957.51, 2,936.29 and 496.67 is: 745.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957.51 : 2,936.29 = 496.67 : x
  2. Step 2: Convert to fraction form
    1,957.51/2,936.29 = 496.67/x
  3. Step 3: Cross multiply
    1,957.51x = 2,936.29 × 496.67
  4. Step 4: Simplify right side
    1,957.51x = 1,458,349.99
  5. Step 5: Solve for x
    x = 1,458,349.99/1,957.51
  6. Step 6: Final answer
    x = 745.00

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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.