Home / 34,289.05-47,323.25-19,182.55

Finding the Fourth Proportional to 34,289.05, 47,323.25 and 19,182.55

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Solution

The fourth proportional to 34,289.05, 47,323.25 and 19,182.55 is: 26,474.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,289.05 : 47,323.25 = 19,182.55 : x
  2. Step 2: Convert to fraction form
    34,289.05/47,323.25 = 19,182.55/x
  3. Step 3: Cross multiply
    34,289.05x = 47,323.25 × 19,182.55
  4. Step 4: Simplify right side
    34,289.05x = 907,780,609.29
  5. Step 5: Solve for x
    x = 907,780,609.29/34,289.05
  6. Step 6: Final answer
    x = 26,474.36

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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.