Home / 22,698.62-34,018.43-12,702.95

Finding the Fourth Proportional to 22,698.62, 34,018.43 and 12,702.95

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Solution

The fourth proportional to 22,698.62, 34,018.43 and 12,702.95 is: 19,037.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,698.62 : 34,018.43 = 12,702.95 : x
  2. Step 2: Convert to fraction form
    22,698.62/34,018.43 = 12,702.95/x
  3. Step 3: Cross multiply
    22,698.62x = 34,018.43 × 12,702.95
  4. Step 4: Simplify right side
    22,698.62x = 432,134,181.76
  5. Step 5: Solve for x
    x = 432,134,181.76/22,698.62
  6. Step 6: Final answer
    x = 19,037.91

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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.