Home / 14,011.66-19,334.92-8,042.06

Finding the Fourth Proportional to 14,011.66, 19,334.92 and 8,042.06

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Solution

The fourth proportional to 14,011.66, 19,334.92 and 8,042.06 is: 11,097.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,011.66 : 19,334.92 = 8,042.06 : x
  2. Step 2: Convert to fraction form
    14,011.66/19,334.92 = 8,042.06/x
  3. Step 3: Cross multiply
    14,011.66x = 19,334.92 × 8,042.06
  4. Step 4: Simplify right side
    14,011.66x = 155,492,449.85
  5. Step 5: Solve for x
    x = 155,492,449.85/14,011.66
  6. Step 6: Final answer
    x = 11,097.37

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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.