Home / 34,339.23-51,512.92-12,148.07

Finding the Fourth Proportional to 34,339.23, 51,512.92 and 12,148.07

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Solution

The fourth proportional to 34,339.23, 51,512.92 and 12,148.07 is: 18,223.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,339.23 : 51,512.92 = 12,148.07 : x
  2. Step 2: Convert to fraction form
    34,339.23/51,512.92 = 12,148.07/x
  3. Step 3: Cross multiply
    34,339.23x = 51,512.92 × 12,148.07
  4. Step 4: Simplify right side
    34,339.23x = 625,782,270.13
  5. Step 5: Solve for x
    x = 625,782,270.13/34,339.23
  6. Step 6: Final answer
    x = 18,223.54

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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.