Home / 47,106.93-65,007.09-25,885.74

Finding the Fourth Proportional to 47,106.93, 65,007.09 and 25,885.74

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Solution

The fourth proportional to 47,106.93, 65,007.09 and 25,885.74 is: 35,722.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,106.93 : 65,007.09 = 25,885.74 : x
  2. Step 2: Convert to fraction form
    47,106.93/65,007.09 = 25,885.74/x
  3. Step 3: Cross multiply
    47,106.93x = 65,007.09 × 25,885.74
  4. Step 4: Simplify right side
    47,106.93x = 1,682,756,629.90
  5. Step 5: Solve for x
    x = 1,682,756,629.90/47,106.93
  6. Step 6: Final answer
    x = 35,722.06

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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.