Home / 13,592.34-18,794.43-11,842.74

Finding the Fourth Proportional to 13,592.34, 18,794.43 and 11,842.74

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Solution

The fourth proportional to 13,592.34, 18,794.43 and 11,842.74 is: 16,375.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,592.34 : 18,794.43 = 11,842.74 : x
  2. Step 2: Convert to fraction form
    13,592.34/18,794.43 = 11,842.74/x
  3. Step 3: Cross multiply
    13,592.34x = 18,794.43 × 11,842.74
  4. Step 4: Simplify right side
    13,592.34x = 222,577,547.94
  5. Step 5: Solve for x
    x = 222,577,547.94/13,592.34
  6. Step 6: Final answer
    x = 16,375.22

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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.