Home / 16,462.90-24,700.11-4,776.82

Finding the Fourth Proportional to 16,462.90, 24,700.11 and 4,776.82

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Solution

The fourth proportional to 16,462.90, 24,700.11 and 4,776.82 is: 7,166.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,462.90 : 24,700.11 = 4,776.82 : x
  2. Step 2: Convert to fraction form
    16,462.90/24,700.11 = 4,776.82/x
  3. Step 3: Cross multiply
    16,462.90x = 24,700.11 × 4,776.82
  4. Step 4: Simplify right side
    16,462.90x = 117,987,979.45
  5. Step 5: Solve for x
    x = 117,987,979.45/16,462.90
  6. Step 6: Final answer
    x = 7,166.90

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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.