Home / 13,349.06-20,011.20-6,332.37

Finding the Fourth Proportional to 13,349.06, 20,011.20 and 6,332.37

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Solution

The fourth proportional to 13,349.06, 20,011.20 and 6,332.37 is: 9,492.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,349.06 : 20,011.20 = 6,332.37 : x
  2. Step 2: Convert to fraction form
    13,349.06/20,011.20 = 6,332.37/x
  3. Step 3: Cross multiply
    13,349.06x = 20,011.20 × 6,332.37
  4. Step 4: Simplify right side
    13,349.06x = 126,718,222.49
  5. Step 5: Solve for x
    x = 126,718,222.49/13,349.06
  6. Step 6: Final answer
    x = 9,492.67

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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.