Home / 19,591.48-29,383.98-6,444.01

Finding the Fourth Proportional to 19,591.48, 29,383.98 and 6,444.01

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Solution

The fourth proportional to 19,591.48, 29,383.98 and 6,444.01 is: 9,664.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,591.48 : 29,383.98 = 6,444.01 : x
  2. Step 2: Convert to fraction form
    19,591.48/29,383.98 = 6,444.01/x
  3. Step 3: Cross multiply
    19,591.48x = 29,383.98 × 6,444.01
  4. Step 4: Simplify right side
    19,591.48x = 189,350,660.96
  5. Step 5: Solve for x
    x = 189,350,660.96/19,591.48
  6. Step 6: Final answer
    x = 9,664.95

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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.