Home / 10,313.26-15,434.85-6,367.03

Finding the Fourth Proportional to 10,313.26, 15,434.85 and 6,367.03

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Solution

The fourth proportional to 10,313.26, 15,434.85 and 6,367.03 is: 9,528.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,313.26 : 15,434.85 = 6,367.03 : x
  2. Step 2: Convert to fraction form
    10,313.26/15,434.85 = 6,367.03/x
  3. Step 3: Cross multiply
    10,313.26x = 15,434.85 × 6,367.03
  4. Step 4: Simplify right side
    10,313.26x = 98,274,153.00
  5. Step 5: Solve for x
    x = 98,274,153.00/10,313.26
  6. Step 6: Final answer
    x = 9,528.91

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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.