Home / 15,119.53-22,671.51-6,792.39

Finding the Fourth Proportional to 15,119.53, 22,671.51 and 6,792.39

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Solution

The fourth proportional to 15,119.53, 22,671.51 and 6,792.39 is: 10,185.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,119.53 : 22,671.51 = 6,792.39 : x
  2. Step 2: Convert to fraction form
    15,119.53/22,671.51 = 6,792.39/x
  3. Step 3: Cross multiply
    15,119.53x = 22,671.51 × 6,792.39
  4. Step 4: Simplify right side
    15,119.53x = 153,993,797.36
  5. Step 5: Solve for x
    x = 153,993,797.36/15,119.53
  6. Step 6: Final answer
    x = 10,185.09

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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.