Home / 19,996.80-27,598.65-12,344.53

Finding the Fourth Proportional to 19,996.80, 27,598.65 and 12,344.53

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Solution

The fourth proportional to 19,996.80, 27,598.65 and 12,344.53 is: 17,037.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,996.80 : 27,598.65 = 12,344.53 : x
  2. Step 2: Convert to fraction form
    19,996.80/27,598.65 = 12,344.53/x
  3. Step 3: Cross multiply
    19,996.80x = 27,598.65 × 12,344.53
  4. Step 4: Simplify right side
    19,996.80x = 340,692,362.88
  5. Step 5: Solve for x
    x = 340,692,362.88/19,996.80
  6. Step 6: Final answer
    x = 17,037.34

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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.