Home / 16,461.78-24,692.40-7,108.35

Finding the Fourth Proportional to 16,461.78, 24,692.40 and 7,108.35

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Solution

The fourth proportional to 16,461.78, 24,692.40 and 7,108.35 is: 10,662.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,461.78 : 24,692.40 = 7,108.35 : x
  2. Step 2: Convert to fraction form
    16,461.78/24,692.40 = 7,108.35/x
  3. Step 3: Cross multiply
    16,461.78x = 24,692.40 × 7,108.35
  4. Step 4: Simplify right side
    16,461.78x = 175,522,221.54
  5. Step 5: Solve for x
    x = 175,522,221.54/16,461.78
  6. Step 6: Final answer
    x = 10,662.41

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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.