Home / 19,463.21-29,194.81-6,315.59

Finding the Fourth Proportional to 19,463.21, 29,194.81 and 6,315.59

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Solution

The fourth proportional to 19,463.21, 29,194.81 and 6,315.59 is: 9,473.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,463.21 : 29,194.81 = 6,315.59 : x
  2. Step 2: Convert to fraction form
    19,463.21/29,194.81 = 6,315.59/x
  3. Step 3: Cross multiply
    19,463.21x = 29,194.81 × 6,315.59
  4. Step 4: Simplify right side
    19,463.21x = 184,382,450.09
  5. Step 5: Solve for x
    x = 184,382,450.09/19,463.21
  6. Step 6: Final answer
    x = 9,473.38

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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.