Home / 13,297.26-19,944.33-3,435.76

Finding the Fourth Proportional to 13,297.26, 19,944.33 and 3,435.76

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Solution

The fourth proportional to 13,297.26, 19,944.33 and 3,435.76 is: 5,153.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,297.26 : 19,944.33 = 3,435.76 : x
  2. Step 2: Convert to fraction form
    13,297.26/19,944.33 = 3,435.76/x
  3. Step 3: Cross multiply
    13,297.26x = 19,944.33 × 3,435.76
  4. Step 4: Simplify right side
    13,297.26x = 68,523,931.24
  5. Step 5: Solve for x
    x = 68,523,931.24/13,297.26
  6. Step 6: Final answer
    x = 5,153.24

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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.