Home / 17,892.49-24,714.88-13,617.58

Finding the Fourth Proportional to 17,892.49, 24,714.88 and 13,617.58

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Solution

The fourth proportional to 17,892.49, 24,714.88 and 13,617.58 is: 18,809.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,892.49 : 24,714.88 = 13,617.58 : x
  2. Step 2: Convert to fraction form
    17,892.49/24,714.88 = 13,617.58/x
  3. Step 3: Cross multiply
    17,892.49x = 24,714.88 × 13,617.58
  4. Step 4: Simplify right side
    17,892.49x = 336,556,759.76
  5. Step 5: Solve for x
    x = 336,556,759.76/17,892.49
  6. Step 6: Final answer
    x = 18,809.95

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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.