Home / 9,101.28-13,649.99-2,525.70

Finding the Fourth Proportional to 9,101.28, 13,649.99 and 2,525.70

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Solution

The fourth proportional to 9,101.28, 13,649.99 and 2,525.70 is: 3,788.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,101.28 : 13,649.99 = 2,525.70 : x
  2. Step 2: Convert to fraction form
    9,101.28/13,649.99 = 2,525.70/x
  3. Step 3: Cross multiply
    9,101.28x = 13,649.99 × 2,525.70
  4. Step 4: Simplify right side
    9,101.28x = 34,475,767.11
  5. Step 5: Solve for x
    x = 34,475,767.11/9,101.28
  6. Step 6: Final answer
    x = 3,788.01

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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.