Home / 9,347.67-14,021.10-4,149.90

Finding the Fourth Proportional to 9,347.67, 14,021.10 and 4,149.90

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Solution

The fourth proportional to 9,347.67, 14,021.10 and 4,149.90 is: 6,224.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,347.67 : 14,021.10 = 4,149.90 : x
  2. Step 2: Convert to fraction form
    9,347.67/14,021.10 = 4,149.90/x
  3. Step 3: Cross multiply
    9,347.67x = 14,021.10 × 4,149.90
  4. Step 4: Simplify right side
    9,347.67x = 58,186,162.89
  5. Step 5: Solve for x
    x = 58,186,162.89/9,347.67
  6. Step 6: Final answer
    x = 6,224.67

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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.