Home / 19,457.80-29,177.82-6,973

Finding the Fourth Proportional to 19,457.80, 29,177.82 and 6,973

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Solution

The fourth proportional to 19,457.80, 29,177.82 and 6,973 is: 10,456.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,457.80 : 29,177.82 = 6,973 : x
  2. Step 2: Convert to fraction form
    19,457.80/29,177.82 = 6,973/x
  3. Step 3: Cross multiply
    19,457.80x = 29,177.82 × 6,973
  4. Step 4: Simplify right side
    19,457.80x = 203,456,938.86
  5. Step 5: Solve for x
    x = 203,456,938.86/19,457.80
  6. Step 6: Final answer
    x = 10,456.32

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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.