Home / 36,488.52-50,253.45-31,450.86

Finding the Fourth Proportional to 36,488.52, 50,253.45 and 31,450.86

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Solution

The fourth proportional to 36,488.52, 50,253.45 and 31,450.86 is: 43,315.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,488.52 : 50,253.45 = 31,450.86 : x
  2. Step 2: Convert to fraction form
    36,488.52/50,253.45 = 31,450.86/x
  3. Step 3: Cross multiply
    36,488.52x = 50,253.45 × 31,450.86
  4. Step 4: Simplify right side
    36,488.52x = 1,580,514,220.47
  5. Step 5: Solve for x
    x = 1,580,514,220.47/36,488.52
  6. Step 6: Final answer
    x = 43,315.38

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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.