Home / 19,392.48-29,092.56-6,243.84

Finding the Fourth Proportional to 19,392.48, 29,092.56 and 6,243.84

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Solution

The fourth proportional to 19,392.48, 29,092.56 and 6,243.84 is: 9,367.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,392.48 : 29,092.56 = 6,243.84 : x
  2. Step 2: Convert to fraction form
    19,392.48/29,092.56 = 6,243.84/x
  3. Step 3: Cross multiply
    19,392.48x = 29,092.56 × 6,243.84
  4. Step 4: Simplify right side
    19,392.48x = 181,649,289.83
  5. Step 5: Solve for x
    x = 181,649,289.83/19,392.48
  6. Step 6: Final answer
    x = 9,367.00

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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.