Home / 7,313.03-10,091.98-4,127

Finding the Fourth Proportional to 7,313.03, 10,091.98 and 4,127

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Solution

The fourth proportional to 7,313.03, 10,091.98 and 4,127 is: 5,695.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,313.03 : 10,091.98 = 4,127 : x
  2. Step 2: Convert to fraction form
    7,313.03/10,091.98 = 4,127/x
  3. Step 3: Cross multiply
    7,313.03x = 10,091.98 × 4,127
  4. Step 4: Simplify right side
    7,313.03x = 41,649,601.46
  5. Step 5: Solve for x
    x = 41,649,601.46/7,313.03
  6. Step 6: Final answer
    x = 5,695.26

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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.