Home / 15,771.75-23,657.63-8,846.79

Finding the Fourth Proportional to 15,771.75, 23,657.63 and 8,846.79

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Solution

The fourth proportional to 15,771.75, 23,657.63 and 8,846.79 is: 13,270.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,771.75 : 23,657.63 = 8,846.79 : x
  2. Step 2: Convert to fraction form
    15,771.75/23,657.63 = 8,846.79/x
  3. Step 3: Cross multiply
    15,771.75x = 23,657.63 × 8,846.79
  4. Step 4: Simplify right side
    15,771.75x = 209,294,040.27
  5. Step 5: Solve for x
    x = 209,294,040.27/15,771.75
  6. Step 6: Final answer
    x = 13,270.19

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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.