Home / 37,529.36-51,788.52-20,762

Finding the Fourth Proportional to 37,529.36, 51,788.52 and 20,762

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Solution

The fourth proportional to 37,529.36, 51,788.52 and 20,762 is: 28,650.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,529.36 : 51,788.52 = 20,762 : x
  2. Step 2: Convert to fraction form
    37,529.36/51,788.52 = 20,762/x
  3. Step 3: Cross multiply
    37,529.36x = 51,788.52 × 20,762
  4. Step 4: Simplify right side
    37,529.36x = 1,075,233,252.24
  5. Step 5: Solve for x
    x = 1,075,233,252.24/37,529.36
  6. Step 6: Final answer
    x = 28,650.46

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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.