Home / 7,015.28-10,521.41-2,633.06

Finding the Fourth Proportional to 7,015.28, 10,521.41 and 2,633.06

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Solution

The fourth proportional to 7,015.28, 10,521.41 and 2,633.06 is: 3,949.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,015.28 : 10,521.41 = 2,633.06 : x
  2. Step 2: Convert to fraction form
    7,015.28/10,521.41 = 2,633.06/x
  3. Step 3: Cross multiply
    7,015.28x = 10,521.41 × 2,633.06
  4. Step 4: Simplify right side
    7,015.28x = 27,703,503.81
  5. Step 5: Solve for x
    x = 27,703,503.81/7,015.28
  6. Step 6: Final answer
    x = 3,949.02

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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.