Home / 7,525.97-10,385.84-4,169.00

Finding the Fourth Proportional to 7,525.97, 10,385.84 and 4,169.00

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Solution

The fourth proportional to 7,525.97, 10,385.84 and 4,169.00 is: 5,753.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,525.97 : 10,385.84 = 4,169.00 : x
  2. Step 2: Convert to fraction form
    7,525.97/10,385.84 = 4,169.00/x
  3. Step 3: Cross multiply
    7,525.97x = 10,385.84 × 4,169.00
  4. Step 4: Simplify right side
    7,525.97x = 43,298,628.19
  5. Step 5: Solve for x
    x = 43,298,628.19/7,525.97
  6. Step 6: Final answer
    x = 5,753.23

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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.