Home / 13,174.60-19,764.24-4,410.40

Finding the Fourth Proportional to 13,174.60, 19,764.24 and 4,410.40

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Solution

The fourth proportional to 13,174.60, 19,764.24 and 4,410.40 is: 6,616.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,174.60 : 19,764.24 = 4,410.40 : x
  2. Step 2: Convert to fraction form
    13,174.60/19,764.24 = 4,410.40/x
  3. Step 3: Cross multiply
    13,174.60x = 19,764.24 × 4,410.40
  4. Step 4: Simplify right side
    13,174.60x = 87,168,204.10
  5. Step 5: Solve for x
    x = 87,168,204.10/13,174.60
  6. Step 6: Final answer
    x = 6,616.38

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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.