Home / 47,135.58-65,028.69-26,981.69

Finding the Fourth Proportional to 47,135.58, 65,028.69 and 26,981.69

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Solution

The fourth proportional to 47,135.58, 65,028.69 and 26,981.69 is: 37,224.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,135.58 : 65,028.69 = 26,981.69 : x
  2. Step 2: Convert to fraction form
    47,135.58/65,028.69 = 26,981.69/x
  3. Step 3: Cross multiply
    47,135.58x = 65,028.69 × 26,981.69
  4. Step 4: Simplify right side
    47,135.58x = 1,754,583,954.69
  5. Step 5: Solve for x
    x = 1,754,583,954.69/47,135.58
  6. Step 6: Final answer
    x = 37,224.19

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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.