Home / 9,525.48-13,126.44-7,289.88

Finding the Fourth Proportional to 9,525.48, 13,126.44 and 7,289.88

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Solution

The fourth proportional to 9,525.48, 13,126.44 and 7,289.88 is: 10,045.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,525.48 : 13,126.44 = 7,289.88 : x
  2. Step 2: Convert to fraction form
    9,525.48/13,126.44 = 7,289.88/x
  3. Step 3: Cross multiply
    9,525.48x = 13,126.44 × 7,289.88
  4. Step 4: Simplify right side
    9,525.48x = 95,690,172.43
  5. Step 5: Solve for x
    x = 95,690,172.43/9,525.48
  6. Step 6: Final answer
    x = 10,045.71

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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.