Home / 13,694.55-20,544.90-4,335.13

Finding the Fourth Proportional to 13,694.55, 20,544.90 and 4,335.13

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Solution

The fourth proportional to 13,694.55, 20,544.90 and 4,335.13 is: 6,503.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,694.55 : 20,544.90 = 4,335.13 : x
  2. Step 2: Convert to fraction form
    13,694.55/20,544.90 = 4,335.13/x
  3. Step 3: Cross multiply
    13,694.55x = 20,544.90 × 4,335.13
  4. Step 4: Simplify right side
    13,694.55x = 89,064,858.34
  5. Step 5: Solve for x
    x = 89,064,858.34/13,694.55
  6. Step 6: Final answer
    x = 6,503.67

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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.