Home / 47,271.36-65,241.68-35,922.36

Finding the Fourth Proportional to 47,271.36, 65,241.68 and 35,922.36

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Solution

The fourth proportional to 47,271.36, 65,241.68 and 35,922.36 is: 49,578.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,271.36 : 65,241.68 = 35,922.36 : x
  2. Step 2: Convert to fraction form
    47,271.36/65,241.68 = 35,922.36/x
  3. Step 3: Cross multiply
    47,271.36x = 65,241.68 × 35,922.36
  4. Step 4: Simplify right side
    47,271.36x = 2,343,635,115.96
  5. Step 5: Solve for x
    x = 2,343,635,115.96/47,271.36
  6. Step 6: Final answer
    x = 49,578.33

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1.5x scale

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.