Home / 7,391.23-11,081.98-3,007.51

Finding the Fourth Proportional to 7,391.23, 11,081.98 and 3,007.51

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Solution

The fourth proportional to 7,391.23, 11,081.98 and 3,007.51 is: 4,509.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,391.23 : 11,081.98 = 3,007.51 : x
  2. Step 2: Convert to fraction form
    7,391.23/11,081.98 = 3,007.51/x
  3. Step 3: Cross multiply
    7,391.23x = 11,081.98 × 3,007.51
  4. Step 4: Simplify right side
    7,391.23x = 33,329,165.67
  5. Step 5: Solve for x
    x = 33,329,165.67/7,391.23
  6. Step 6: Final answer
    x = 4,509.29

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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.