Home / 19,443.94-29,166.36-6,964.81

Finding the Fourth Proportional to 19,443.94, 29,166.36 and 6,964.81

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Solution

The fourth proportional to 19,443.94, 29,166.36 and 6,964.81 is: 10,447.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,443.94 : 29,166.36 = 6,964.81 : x
  2. Step 2: Convert to fraction form
    19,443.94/29,166.36 = 6,964.81/x
  3. Step 3: Cross multiply
    19,443.94x = 29,166.36 × 6,964.81
  4. Step 4: Simplify right side
    19,443.94x = 203,138,155.79
  5. Step 5: Solve for x
    x = 203,138,155.79/19,443.94
  6. Step 6: Final answer
    x = 10,447.38

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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.