Home / 19,582.56-27,031.12-14,304.48

Finding the Fourth Proportional to 19,582.56, 27,031.12 and 14,304.48

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Solution

The fourth proportional to 19,582.56, 27,031.12 and 14,304.48 is: 19,745.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,582.56 : 27,031.12 = 14,304.48 : x
  2. Step 2: Convert to fraction form
    19,582.56/27,031.12 = 14,304.48/x
  3. Step 3: Cross multiply
    19,582.56x = 27,031.12 × 14,304.48
  4. Step 4: Simplify right side
    19,582.56x = 386,666,115.42
  5. Step 5: Solve for x
    x = 386,666,115.42/19,582.56
  6. Step 6: Final answer
    x = 19,745.43

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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.