Home / 19,463.36-29,194.63-6,315.71

Finding the Fourth Proportional to 19,463.36, 29,194.63 and 6,315.71

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Solution

The fourth proportional to 19,463.36, 29,194.63 and 6,315.71 is: 9,473.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,463.36 : 29,194.63 = 6,315.71 : x
  2. Step 2: Convert to fraction form
    19,463.36/29,194.63 = 6,315.71/x
  3. Step 3: Cross multiply
    19,463.36x = 29,194.63 × 6,315.71
  4. Step 4: Simplify right side
    19,463.36x = 184,384,654.87
  5. Step 5: Solve for x
    x = 184,384,654.87/19,463.36
  6. Step 6: Final answer
    x = 9,473.43

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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.