Home / 9,007.22-13,509.26-4,075.70

Finding the Fourth Proportional to 9,007.22, 13,509.26 and 4,075.70

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Solution

The fourth proportional to 9,007.22, 13,509.26 and 4,075.70 is: 6,112.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,007.22 : 13,509.26 = 4,075.70 : x
  2. Step 2: Convert to fraction form
    9,007.22/13,509.26 = 4,075.70/x
  3. Step 3: Cross multiply
    9,007.22x = 13,509.26 × 4,075.70
  4. Step 4: Simplify right side
    9,007.22x = 55,059,670.60
  5. Step 5: Solve for x
    x = 55,059,670.60/9,007.22
  6. Step 6: Final answer
    x = 6,112.84

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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.