Home / 7,525.63-10,382.09-4,539.81

Finding the Fourth Proportional to 7,525.63, 10,382.09 and 4,539.81

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Solution

The fourth proportional to 7,525.63, 10,382.09 and 4,539.81 is: 6,262.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,525.63 : 10,382.09 = 4,539.81 : x
  2. Step 2: Convert to fraction form
    7,525.63/10,382.09 = 4,539.81/x
  3. Step 3: Cross multiply
    7,525.63x = 10,382.09 × 4,539.81
  4. Step 4: Simplify right side
    7,525.63x = 47,132,716.00
  5. Step 5: Solve for x
    x = 47,132,716.00/7,525.63
  6. Step 6: Final answer
    x = 6,262.96

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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.