Home / 34,069.27-47,011.66-19,729.37

Finding the Fourth Proportional to 34,069.27, 47,011.66 and 19,729.37

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Solution

The fourth proportional to 34,069.27, 47,011.66 and 19,729.37 is: 27,224.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,069.27 : 47,011.66 = 19,729.37 : x
  2. Step 2: Convert to fraction form
    34,069.27/47,011.66 = 19,729.37/x
  3. Step 3: Cross multiply
    34,069.27x = 47,011.66 × 19,729.37
  4. Step 4: Simplify right side
    34,069.27x = 927,510,335.81
  5. Step 5: Solve for x
    x = 927,510,335.81/34,069.27
  6. Step 6: Final answer
    x = 27,224.25

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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.