Home / 7,313.50-10,092.63-4,001.50

Finding the Fourth Proportional to 7,313.50, 10,092.63 and 4,001.50

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Solution

The fourth proportional to 7,313.50, 10,092.63 and 4,001.50 is: 5,522.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,313.50 : 10,092.63 = 4,001.50 : x
  2. Step 2: Convert to fraction form
    7,313.50/10,092.63 = 4,001.50/x
  3. Step 3: Cross multiply
    7,313.50x = 10,092.63 × 4,001.50
  4. Step 4: Simplify right side
    7,313.50x = 40,385,658.95
  5. Step 5: Solve for x
    x = 40,385,658.95/7,313.50
  6. Step 6: Final answer
    x = 5,522.07

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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.