Home / 13,367.98-20,058.80-8,928.67

Finding the Fourth Proportional to 13,367.98, 20,058.80 and 8,928.67

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Solution

The fourth proportional to 13,367.98, 20,058.80 and 8,928.67 is: 13,397.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,367.98 : 20,058.80 = 8,928.67 : x
  2. Step 2: Convert to fraction form
    13,367.98/20,058.80 = 8,928.67/x
  3. Step 3: Cross multiply
    13,367.98x = 20,058.80 × 8,928.67
  4. Step 4: Simplify right side
    13,367.98x = 179,098,405.80
  5. Step 5: Solve for x
    x = 179,098,405.80/13,367.98
  6. Step 6: Final answer
    x = 13,397.57

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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.