Home / 19,439.94-29,164.53-6,292.31

Finding the Fourth Proportional to 19,439.94, 29,164.53 and 6,292.31

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Solution

The fourth proportional to 19,439.94, 29,164.53 and 6,292.31 is: 9,439.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,439.94 : 29,164.53 = 6,292.31 : x
  2. Step 2: Convert to fraction form
    19,439.94/29,164.53 = 6,292.31/x
  3. Step 3: Cross multiply
    19,439.94x = 29,164.53 × 6,292.31
  4. Step 4: Simplify right side
    19,439.94x = 183,512,141.54
  5. Step 5: Solve for x
    x = 183,512,141.54/19,439.94
  6. Step 6: Final answer
    x = 9,439.95

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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.