Home / 13,389.00-20,068.00-8,941.34

Finding the Fourth Proportional to 13,389.00, 20,068.00 and 8,941.34

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Solution

The fourth proportional to 13,389.00, 20,068.00 and 8,941.34 is: 13,401.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,389.00 : 20,068.00 = 8,941.34 : x
  2. Step 2: Convert to fraction form
    13,389.00/20,068.00 = 8,941.34/x
  3. Step 3: Cross multiply
    13,389.00x = 20,068.00 × 8,941.34
  4. Step 4: Simplify right side
    13,389.00x = 179,434,776.35
  5. Step 5: Solve for x
    x = 179,434,776.35/13,389.00
  6. Step 6: Final answer
    x = 13,401.66

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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.