Home / 19,568.01-29,296.09-18,326.55

Finding the Fourth Proportional to 19,568.01, 29,296.09 and 18,326.55

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Solution

The fourth proportional to 19,568.01, 29,296.09 and 18,326.55 is: 27,437.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,568.01 : 29,296.09 = 18,326.55 : x
  2. Step 2: Convert to fraction form
    19,568.01/29,296.09 = 18,326.55/x
  3. Step 3: Cross multiply
    19,568.01x = 29,296.09 × 18,326.55
  4. Step 4: Simplify right side
    19,568.01x = 536,896,166.56
  5. Step 5: Solve for x
    x = 536,896,166.56/19,568.01
  6. Step 6: Final answer
    x = 27,437.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.