Home / 19,451.48-29,181.46-6,303.56

Finding the Fourth Proportional to 19,451.48, 29,181.46 and 6,303.56

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Solution

The fourth proportional to 19,451.48, 29,181.46 and 6,303.56 is: 9,456.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,451.48 : 29,181.46 = 6,303.56 : x
  2. Step 2: Convert to fraction form
    19,451.48/29,181.46 = 6,303.56/x
  3. Step 3: Cross multiply
    19,451.48x = 29,181.46 × 6,303.56
  4. Step 4: Simplify right side
    19,451.48x = 183,947,084.00
  5. Step 5: Solve for x
    x = 183,947,084.00/19,451.48
  6. Step 6: Final answer
    x = 9,456.71

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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.