Home / 7,623.66-11,424.15-4,504.35

Finding the Fourth Proportional to 7,623.66, 11,424.15 and 4,504.35

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Solution

The fourth proportional to 7,623.66, 11,424.15 and 4,504.35 is: 6,749.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,623.66 : 11,424.15 = 4,504.35 : x
  2. Step 2: Convert to fraction form
    7,623.66/11,424.15 = 4,504.35/x
  3. Step 3: Cross multiply
    7,623.66x = 11,424.15 × 4,504.35
  4. Step 4: Simplify right side
    7,623.66x = 51,458,370.05
  5. Step 5: Solve for x
    x = 51,458,370.05/7,623.66
  6. Step 6: Final answer
    x = 6,749.82

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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.