Home / 19,169.96-26,454.32-10,671.94

Finding the Fourth Proportional to 19,169.96, 26,454.32 and 10,671.94

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Solution

The fourth proportional to 19,169.96, 26,454.32 and 10,671.94 is: 14,727.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,169.96 : 26,454.32 = 10,671.94 : x
  2. Step 2: Convert to fraction form
    19,169.96/26,454.32 = 10,671.94/x
  3. Step 3: Cross multiply
    19,169.96x = 26,454.32 × 10,671.94
  4. Step 4: Simplify right side
    19,169.96x = 282,318,915.78
  5. Step 5: Solve for x
    x = 282,318,915.78/19,169.96
  6. Step 6: Final answer
    x = 14,727.15

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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.