Home / 7,019.36-10,521.08-2,338.28

Finding the Fourth Proportional to 7,019.36, 10,521.08 and 2,338.28

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Solution

The fourth proportional to 7,019.36, 10,521.08 and 2,338.28 is: 3,504.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,019.36 : 10,521.08 = 2,338.28 : x
  2. Step 2: Convert to fraction form
    7,019.36/10,521.08 = 2,338.28/x
  3. Step 3: Cross multiply
    7,019.36x = 10,521.08 × 2,338.28
  4. Step 4: Simplify right side
    7,019.36x = 24,601,230.94
  5. Step 5: Solve for x
    x = 24,601,230.94/7,019.36
  6. Step 6: Final answer
    x = 3,504.77

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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.