Home / 4,410.13-6,615.23-1,123.22

Finding the Fourth Proportional to 4,410.13, 6,615.23 and 1,123.22

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Solution

The fourth proportional to 4,410.13, 6,615.23 and 1,123.22 is: 1,684.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,410.13 : 6,615.23 = 1,123.22 : x
  2. Step 2: Convert to fraction form
    4,410.13/6,615.23 = 1,123.22/x
  3. Step 3: Cross multiply
    4,410.13x = 6,615.23 × 1,123.22
  4. Step 4: Simplify right side
    4,410.13x = 7,430,369.56
  5. Step 5: Solve for x
    x = 7,430,369.56/4,410.13
  6. Step 6: Final answer
    x = 1,684.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.