Home / 14,717.88-22,080.73-5,358.78

Finding the Fourth Proportional to 14,717.88, 22,080.73 and 5,358.78

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Solution

The fourth proportional to 14,717.88, 22,080.73 and 5,358.78 is: 8,039.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,717.88 : 22,080.73 = 5,358.78 : x
  2. Step 2: Convert to fraction form
    14,717.88/22,080.73 = 5,358.78/x
  3. Step 3: Cross multiply
    14,717.88x = 22,080.73 × 5,358.78
  4. Step 4: Simplify right side
    14,717.88x = 118,325,774.31
  5. Step 5: Solve for x
    x = 118,325,774.31/14,717.88
  6. Step 6: Final answer
    x = 8,039.59

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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.