Home / 36,964.86-55,486.74-15,915.33

Finding the Fourth Proportional to 36,964.86, 55,486.74 and 15,915.33

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Solution

The fourth proportional to 36,964.86, 55,486.74 and 15,915.33 is: 23,889.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,964.86 : 55,486.74 = 15,915.33 : x
  2. Step 2: Convert to fraction form
    36,964.86/55,486.74 = 15,915.33/x
  3. Step 3: Cross multiply
    36,964.86x = 55,486.74 × 15,915.33
  4. Step 4: Simplify right side
    36,964.86x = 883,089,777.72
  5. Step 5: Solve for x
    x = 883,089,777.72/36,964.86
  6. Step 6: Final answer
    x = 23,889.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.