Home / 16,730.78-24,905.01-16,481.57

Finding the Fourth Proportional to 16,730.78, 24,905.01 and 16,481.57

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Solution

The fourth proportional to 16,730.78, 24,905.01 and 16,481.57 is: 24,534.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,730.78 : 24,905.01 = 16,481.57 : x
  2. Step 2: Convert to fraction form
    16,730.78/24,905.01 = 16,481.57/x
  3. Step 3: Cross multiply
    16,730.78x = 24,905.01 × 16,481.57
  4. Step 4: Simplify right side
    16,730.78x = 410,473,602.95
  5. Step 5: Solve for x
    x = 410,473,602.95/16,730.78
  6. Step 6: Final answer
    x = 24,534.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.