Home / 19,475.28-29,214.03-6,328.77

Finding the Fourth Proportional to 19,475.28, 29,214.03 and 6,328.77

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Solution

The fourth proportional to 19,475.28, 29,214.03 and 6,328.77 is: 9,493.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,475.28 : 29,214.03 = 6,328.77 : x
  2. Step 2: Convert to fraction form
    19,475.28/29,214.03 = 6,328.77/x
  3. Step 3: Cross multiply
    19,475.28x = 29,214.03 × 6,328.77
  4. Step 4: Simplify right side
    19,475.28x = 184,888,876.64
  5. Step 5: Solve for x
    x = 184,888,876.64/19,475.28
  6. Step 6: Final answer
    x = 9,493.52

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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.