Home / 13,174.04-19,756.31-4,406.91

Finding the Fourth Proportional to 13,174.04, 19,756.31 and 4,406.91

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Solution

The fourth proportional to 13,174.04, 19,756.31 and 4,406.91 is: 6,608.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,174.04 : 19,756.31 = 4,406.91 : x
  2. Step 2: Convert to fraction form
    13,174.04/19,756.31 = 4,406.91/x
  3. Step 3: Cross multiply
    13,174.04x = 19,756.31 × 4,406.91
  4. Step 4: Simplify right side
    13,174.04x = 87,064,183.98
  5. Step 5: Solve for x
    x = 87,064,183.98/13,174.04
  6. Step 6: Final answer
    x = 6,608.77

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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.