Home / 51,788.32-71,479.68-36,665.26

Finding the Fourth Proportional to 51,788.32, 71,479.68 and 36,665.26

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Solution

The fourth proportional to 51,788.32, 71,479.68 and 36,665.26 is: 50,606.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,788.32 : 71,479.68 = 36,665.26 : x
  2. Step 2: Convert to fraction form
    51,788.32/71,479.68 = 36,665.26/x
  3. Step 3: Cross multiply
    51,788.32x = 71,479.68 × 36,665.26
  4. Step 4: Simplify right side
    51,788.32x = 2,620,821,051.92
  5. Step 5: Solve for x
    x = 2,620,821,051.92/51,788.32
  6. Step 6: Final answer
    x = 50,606.41

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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.