Home / 34,178.25-47,164.02-19,069.73

Finding the Fourth Proportional to 34,178.25, 47,164.02 and 19,069.73

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Solution

The fourth proportional to 34,178.25, 47,164.02 and 19,069.73 is: 26,315.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,178.25 : 47,164.02 = 19,069.73 : x
  2. Step 2: Convert to fraction form
    34,178.25/47,164.02 = 19,069.73/x
  3. Step 3: Cross multiply
    34,178.25x = 47,164.02 × 19,069.73
  4. Step 4: Simplify right side
    34,178.25x = 899,405,103.92
  5. Step 5: Solve for x
    x = 899,405,103.92/34,178.25
  6. Step 6: Final answer
    x = 26,315.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.