Home / 19,661.49-29,507.42-14,676.34

Finding the Fourth Proportional to 19,661.49, 29,507.42 and 14,676.34

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Solution

The fourth proportional to 19,661.49, 29,507.42 and 14,676.34 is: 22,025.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,661.49 : 29,507.42 = 14,676.34 : x
  2. Step 2: Convert to fraction form
    19,661.49/29,507.42 = 14,676.34/x
  3. Step 3: Cross multiply
    19,661.49x = 29,507.42 × 14,676.34
  4. Step 4: Simplify right side
    19,661.49x = 433,060,928.44
  5. Step 5: Solve for x
    x = 433,060,928.44/19,661.49
  6. Step 6: Final answer
    x = 22,025.84

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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.