Home / 12,467.58-18,702.81-5,800.62

Finding the Fourth Proportional to 12,467.58, 18,702.81 and 5,800.62

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Solution

The fourth proportional to 12,467.58, 18,702.81 and 5,800.62 is: 8,701.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,467.58 : 18,702.81 = 5,800.62 : x
  2. Step 2: Convert to fraction form
    12,467.58/18,702.81 = 5,800.62/x
  3. Step 3: Cross multiply
    12,467.58x = 18,702.81 × 5,800.62
  4. Step 4: Simplify right side
    12,467.58x = 108,487,893.74
  5. Step 5: Solve for x
    x = 108,487,893.74/12,467.58
  6. Step 6: Final answer
    x = 8,701.60

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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.