Home / 14,063.59-19,422.28-12,166.07

Finding the Fourth Proportional to 14,063.59, 19,422.28 and 12,166.07

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Solution

The fourth proportional to 14,063.59, 19,422.28 and 12,166.07 is: 16,801.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,063.59 : 19,422.28 = 12,166.07 : x
  2. Step 2: Convert to fraction form
    14,063.59/19,422.28 = 12,166.07/x
  3. Step 3: Cross multiply
    14,063.59x = 19,422.28 × 12,166.07
  4. Step 4: Simplify right side
    14,063.59x = 236,292,736.14
  5. Step 5: Solve for x
    x = 236,292,736.14/14,063.59
  6. Step 6: Final answer
    x = 16,801.74

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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.