Home / 7,525.56-10,390.30-4,694.07

Finding the Fourth Proportional to 7,525.56, 10,390.30 and 4,694.07

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Solution

The fourth proportional to 7,525.56, 10,390.30 and 4,694.07 is: 6,480.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,525.56 : 10,390.30 = 4,694.07 : x
  2. Step 2: Convert to fraction form
    7,525.56/10,390.30 = 4,694.07/x
  3. Step 3: Cross multiply
    7,525.56x = 10,390.30 × 4,694.07
  4. Step 4: Simplify right side
    7,525.56x = 48,772,795.52
  5. Step 5: Solve for x
    x = 48,772,795.52/7,525.56
  6. Step 6: Final answer
    x = 6,480.95

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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.