Home / 19,597.04-27,043.88-11,213.52

Finding the Fourth Proportional to 19,597.04, 27,043.88 and 11,213.52

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Solution

The fourth proportional to 19,597.04, 27,043.88 and 11,213.52 is: 15,474.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,597.04 : 27,043.88 = 11,213.52 : x
  2. Step 2: Convert to fraction form
    19,597.04/27,043.88 = 11,213.52/x
  3. Step 3: Cross multiply
    19,597.04x = 27,043.88 × 11,213.52
  4. Step 4: Simplify right side
    19,597.04x = 303,257,089.26
  5. Step 5: Solve for x
    x = 303,257,089.26/19,597.04
  6. Step 6: Final answer
    x = 15,474.64

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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.