Home / 13,401.06-20,103.36-4,966.39

Finding the Fourth Proportional to 13,401.06, 20,103.36 and 4,966.39

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Solution

The fourth proportional to 13,401.06, 20,103.36 and 4,966.39 is: 7,450.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,401.06 : 20,103.36 = 4,966.39 : x
  2. Step 2: Convert to fraction form
    13,401.06/20,103.36 = 4,966.39/x
  3. Step 3: Cross multiply
    13,401.06x = 20,103.36 × 4,966.39
  4. Step 4: Simplify right side
    13,401.06x = 99,841,126.07
  5. Step 5: Solve for x
    x = 99,841,126.07/13,401.06
  6. Step 6: Final answer
    x = 7,450.24

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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.