Home / 34,109.93-47,069.27-18,795.80

Finding the Fourth Proportional to 34,109.93, 47,069.27 and 18,795.80

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Solution

The fourth proportional to 34,109.93, 47,069.27 and 18,795.80 is: 25,936.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,109.93 : 47,069.27 = 18,795.80 : x
  2. Step 2: Convert to fraction form
    34,109.93/47,069.27 = 18,795.80/x
  3. Step 3: Cross multiply
    34,109.93x = 47,069.27 × 18,795.80
  4. Step 4: Simplify right side
    34,109.93x = 884,704,585.07
  5. Step 5: Solve for x
    x = 884,704,585.07/34,109.93
  6. Step 6: Final answer
    x = 25,936.86

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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.