Home / 7,409.01-10,222.77-4,424.34

Finding the Fourth Proportional to 7,409.01, 10,222.77 and 4,424.34

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Solution

The fourth proportional to 7,409.01, 10,222.77 and 4,424.34 is: 6,104.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,409.01 : 10,222.77 = 4,424.34 : x
  2. Step 2: Convert to fraction form
    7,409.01/10,222.77 = 4,424.34/x
  3. Step 3: Cross multiply
    7,409.01x = 10,222.77 × 4,424.34
  4. Step 4: Simplify right side
    7,409.01x = 45,229,010.22
  5. Step 5: Solve for x
    x = 45,229,010.22/7,409.01
  6. Step 6: Final answer
    x = 6,104.60

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1.5x scale

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.