Home / 13,406.46-20,103.30-6,010.98

Finding the Fourth Proportional to 13,406.46, 20,103.30 and 6,010.98

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Solution

The fourth proportional to 13,406.46, 20,103.30 and 6,010.98 is: 9,013.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,406.46 : 20,103.30 = 6,010.98 : x
  2. Step 2: Convert to fraction form
    13,406.46/20,103.30 = 6,010.98/x
  3. Step 3: Cross multiply
    13,406.46x = 20,103.30 × 6,010.98
  4. Step 4: Simplify right side
    13,406.46x = 120,840,534.23
  5. Step 5: Solve for x
    x = 120,840,534.23/13,406.46
  6. Step 6: Final answer
    x = 9,013.60

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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.