Home / 19,475.08-29,219.10-6,327.88

Finding the Fourth Proportional to 19,475.08, 29,219.10 and 6,327.88

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Solution

The fourth proportional to 19,475.08, 29,219.10 and 6,327.88 is: 9,493.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,475.08 : 29,219.10 = 6,327.88 : x
  2. Step 2: Convert to fraction form
    19,475.08/29,219.10 = 6,327.88/x
  3. Step 3: Cross multiply
    19,475.08x = 29,219.10 × 6,327.88
  4. Step 4: Simplify right side
    19,475.08x = 184,894,958.51
  5. Step 5: Solve for x
    x = 184,894,958.51/19,475.08
  6. Step 6: Final answer
    x = 9,493.93

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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.