Home / 19,392.75-29,089.13-6,246.45

Finding the Fourth Proportional to 19,392.75, 29,089.13 and 6,246.45

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Solution

The fourth proportional to 19,392.75, 29,089.13 and 6,246.45 is: 9,369.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,392.75 : 29,089.13 = 6,246.45 : x
  2. Step 2: Convert to fraction form
    19,392.75/29,089.13 = 6,246.45/x
  3. Step 3: Cross multiply
    19,392.75x = 29,089.13 × 6,246.45
  4. Step 4: Simplify right side
    19,392.75x = 181,703,796.09
  5. Step 5: Solve for x
    x = 181,703,796.09/19,392.75
  6. Step 6: Final answer
    x = 9,369.68

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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.