Home / 48,442.82-72,682.68-16,856.39

Finding the Fourth Proportional to 48,442.82, 72,682.68 and 16,856.39

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Solution

The fourth proportional to 48,442.82, 72,682.68 and 16,856.39 is: 25,291.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,442.82 : 72,682.68 = 16,856.39 : x
  2. Step 2: Convert to fraction form
    48,442.82/72,682.68 = 16,856.39/x
  3. Step 3: Cross multiply
    48,442.82x = 72,682.68 × 16,856.39
  4. Step 4: Simplify right side
    48,442.82x = 1,225,167,600.33
  5. Step 5: Solve for x
    x = 1,225,167,600.33/48,442.82
  6. Step 6: Final answer
    x = 25,291.00

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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.