Home / 10,313.05-14,243.61-6,969.67

Finding the Fourth Proportional to 10,313.05, 14,243.61 and 6,969.67

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Solution

The fourth proportional to 10,313.05, 14,243.61 and 6,969.67 is: 9,625.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,313.05 : 14,243.61 = 6,969.67 : x
  2. Step 2: Convert to fraction form
    10,313.05/14,243.61 = 6,969.67/x
  3. Step 3: Cross multiply
    10,313.05x = 14,243.61 × 6,969.67
  4. Step 4: Simplify right side
    10,313.05x = 99,273,261.31
  5. Step 5: Solve for x
    x = 99,273,261.31/10,313.05
  6. Step 6: Final answer
    x = 9,625.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.