Home / 19,170.08-26,452.68-10,671.56

Finding the Fourth Proportional to 19,170.08, 26,452.68 and 10,671.56

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Solution

The fourth proportional to 19,170.08, 26,452.68 and 10,671.56 is: 14,725.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,170.08 : 26,452.68 = 10,671.56 : x
  2. Step 2: Convert to fraction form
    19,170.08/26,452.68 = 10,671.56/x
  3. Step 3: Cross multiply
    19,170.08x = 26,452.68 × 10,671.56
  4. Step 4: Simplify right side
    19,170.08x = 282,291,361.78
  5. Step 5: Solve for x
    x = 282,291,361.78/19,170.08
  6. Step 6: Final answer
    x = 14,725.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.