Home / 8,392.25-12,589.59-2,548.87

Finding the Fourth Proportional to 8,392.25, 12,589.59 and 2,548.87

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Solution

The fourth proportional to 8,392.25, 12,589.59 and 2,548.87 is: 3,823.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,392.25 : 12,589.59 = 2,548.87 : x
  2. Step 2: Convert to fraction form
    8,392.25/12,589.59 = 2,548.87/x
  3. Step 3: Cross multiply
    8,392.25x = 12,589.59 × 2,548.87
  4. Step 4: Simplify right side
    8,392.25x = 32,089,228.26
  5. Step 5: Solve for x
    x = 32,089,228.26/8,392.25
  6. Step 6: Final answer
    x = 3,823.67

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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.