Home / 7,410.03-10,223.77-4,424.78

Finding the Fourth Proportional to 7,410.03, 10,223.77 and 4,424.78

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Solution

The fourth proportional to 7,410.03, 10,223.77 and 4,424.78 is: 6,104.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,410.03 : 10,223.77 = 4,424.78 : x
  2. Step 2: Convert to fraction form
    7,410.03/10,223.77 = 4,424.78/x
  3. Step 3: Cross multiply
    7,410.03x = 10,223.77 × 4,424.78
  4. Step 4: Simplify right side
    7,410.03x = 45,237,933.02
  5. Step 5: Solve for x
    x = 45,237,933.02/7,410.03
  6. Step 6: Final answer
    x = 6,104.96

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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.