Home / 19,337.52-26,682.12-18,353.28

Finding the Fourth Proportional to 19,337.52, 26,682.12 and 18,353.28

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Solution

The fourth proportional to 19,337.52, 26,682.12 and 18,353.28 is: 25,324.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,337.52 : 26,682.12 = 18,353.28 : x
  2. Step 2: Convert to fraction form
    19,337.52/26,682.12 = 18,353.28/x
  3. Step 3: Cross multiply
    19,337.52x = 26,682.12 × 18,353.28
  4. Step 4: Simplify right side
    19,337.52x = 489,704,419.35
  5. Step 5: Solve for x
    x = 489,704,419.35/19,337.52
  6. Step 6: Final answer
    x = 25,324.05

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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.