Home / 37,196.52-51,332.38-20,429.52

Finding the Fourth Proportional to 37,196.52, 51,332.38 and 20,429.52

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Solution

The fourth proportional to 37,196.52, 51,332.38 and 20,429.52 is: 28,193.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,196.52 : 51,332.38 = 20,429.52 : x
  2. Step 2: Convert to fraction form
    37,196.52/51,332.38 = 20,429.52/x
  3. Step 3: Cross multiply
    37,196.52x = 51,332.38 × 20,429.52
  4. Step 4: Simplify right side
    37,196.52x = 1,048,695,883.86
  5. Step 5: Solve for x
    x = 1,048,695,883.86/37,196.52
  6. Step 6: Final answer
    x = 28,193.39

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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.