Home / 19,572.52-27,197.44-19,369.31

Finding the Fourth Proportional to 19,572.52, 27,197.44 and 19,369.31

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Solution

The fourth proportional to 19,572.52, 27,197.44 and 19,369.31 is: 26,915.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,572.52 : 27,197.44 = 19,369.31 : x
  2. Step 2: Convert to fraction form
    19,572.52/27,197.44 = 19,369.31/x
  3. Step 3: Cross multiply
    19,572.52x = 27,197.44 × 19,369.31
  4. Step 4: Simplify right side
    19,572.52x = 526,795,646.57
  5. Step 5: Solve for x
    x = 526,795,646.57/19,572.52
  6. Step 6: Final answer
    x = 26,915.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.