Home / 16,621.56-24,925.91-6,488.73

Finding the Fourth Proportional to 16,621.56, 24,925.91 and 6,488.73

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Solution

The fourth proportional to 16,621.56, 24,925.91 and 6,488.73 is: 9,730.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,621.56 : 24,925.91 = 6,488.73 : x
  2. Step 2: Convert to fraction form
    16,621.56/24,925.91 = 6,488.73/x
  3. Step 3: Cross multiply
    16,621.56x = 24,925.91 × 6,488.73
  4. Step 4: Simplify right side
    16,621.56x = 161,737,467.55
  5. Step 5: Solve for x
    x = 161,737,467.55/16,621.56
  6. Step 6: Final answer
    x = 9,730.58

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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.