Home / 13,169.20-19,756.26-4,404.16

Finding the Fourth Proportional to 13,169.20, 19,756.26 and 4,404.16

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Solution

The fourth proportional to 13,169.20, 19,756.26 and 4,404.16 is: 6,607.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,169.20 : 19,756.26 = 4,404.16 : x
  2. Step 2: Convert to fraction form
    13,169.20/19,756.26 = 4,404.16/x
  3. Step 3: Cross multiply
    13,169.20x = 19,756.26 × 4,404.16
  4. Step 4: Simplify right side
    13,169.20x = 87,009,730.04
  5. Step 5: Solve for x
    x = 87,009,730.04/13,169.20
  6. Step 6: Final answer
    x = 6,607.06

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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.