Home / 19,056.18-26,299.99-11,506.78

Finding the Fourth Proportional to 19,056.18, 26,299.99 and 11,506.78

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Solution

The fourth proportional to 19,056.18, 26,299.99 and 11,506.78 is: 15,880.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,056.18 : 26,299.99 = 11,506.78 : x
  2. Step 2: Convert to fraction form
    19,056.18/26,299.99 = 11,506.78/x
  3. Step 3: Cross multiply
    19,056.18x = 26,299.99 × 11,506.78
  4. Step 4: Simplify right side
    19,056.18x = 302,628,198.93
  5. Step 5: Solve for x
    x = 302,628,198.93/19,056.18
  6. Step 6: Final answer
    x = 15,880.84

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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.