Home / 7,922.50-10,933.05-4,610.50

Finding the Fourth Proportional to 7,922.50, 10,933.05 and 4,610.50

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Solution

The fourth proportional to 7,922.50, 10,933.05 and 4,610.50 is: 6,362.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,922.50 : 10,933.05 = 4,610.50 : x
  2. Step 2: Convert to fraction form
    7,922.50/10,933.05 = 4,610.50/x
  3. Step 3: Cross multiply
    7,922.50x = 10,933.05 × 4,610.50
  4. Step 4: Simplify right side
    7,922.50x = 50,406,827.03
  5. Step 5: Solve for x
    x = 50,406,827.03/7,922.50
  6. Step 6: Final answer
    x = 6,362.49

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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.