Home / 7,300.36-10,074.83-4,114.97

Finding the Fourth Proportional to 7,300.36, 10,074.83 and 4,114.97

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Solution

The fourth proportional to 7,300.36, 10,074.83 and 4,114.97 is: 5,678.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,300.36 : 10,074.83 = 4,114.97 : x
  2. Step 2: Convert to fraction form
    7,300.36/10,074.83 = 4,114.97/x
  3. Step 3: Cross multiply
    7,300.36x = 10,074.83 × 4,114.97
  4. Step 4: Simplify right side
    7,300.36x = 41,457,623.21
  5. Step 5: Solve for x
    x = 41,457,623.21/7,300.36
  6. Step 6: Final answer
    x = 5,678.85

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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.