Home / 19,797.41-29,698.85-6,650.81

Finding the Fourth Proportional to 19,797.41, 29,698.85 and 6,650.81

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Solution

The fourth proportional to 19,797.41, 29,698.85 and 6,650.81 is: 9,977.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,797.41 : 29,698.85 = 6,650.81 : x
  2. Step 2: Convert to fraction form
    19,797.41/29,698.85 = 6,650.81/x
  3. Step 3: Cross multiply
    19,797.41x = 29,698.85 × 6,650.81
  4. Step 4: Simplify right side
    19,797.41x = 197,521,388.07
  5. Step 5: Solve for x
    x = 197,521,388.07/19,797.41
  6. Step 6: Final answer
    x = 9,977.13

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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.