Home / 8,525.54-12,790.05-3,595.17

Finding the Fourth Proportional to 8,525.54, 12,790.05 and 3,595.17

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Solution

The fourth proportional to 8,525.54, 12,790.05 and 3,595.17 is: 5,393.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,525.54 : 12,790.05 = 3,595.17 : x
  2. Step 2: Convert to fraction form
    8,525.54/12,790.05 = 3,595.17/x
  3. Step 3: Cross multiply
    8,525.54x = 12,790.05 × 3,595.17
  4. Step 4: Simplify right side
    8,525.54x = 45,982,404.06
  5. Step 5: Solve for x
    x = 45,982,404.06/8,525.54
  6. Step 6: Final answer
    x = 5,393.49

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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.