Home / 9,507.07-13,126.21-5,923.47

Finding the Fourth Proportional to 9,507.07, 13,126.21 and 5,923.47

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Solution

The fourth proportional to 9,507.07, 13,126.21 and 5,923.47 is: 8,178.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,507.07 : 13,126.21 = 5,923.47 : x
  2. Step 2: Convert to fraction form
    9,507.07/13,126.21 = 5,923.47/x
  3. Step 3: Cross multiply
    9,507.07x = 13,126.21 × 5,923.47
  4. Step 4: Simplify right side
    9,507.07x = 77,752,694.92
  5. Step 5: Solve for x
    x = 77,752,694.92/9,507.07
  6. Step 6: Final answer
    x = 8,178.41

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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.