Home / 37,223.20-51,367.96-21,307.60

Finding the Fourth Proportional to 37,223.20, 51,367.96 and 21,307.60

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Solution

The fourth proportional to 37,223.20, 51,367.96 and 21,307.60 is: 29,404.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,223.20 : 51,367.96 = 21,307.60 : x
  2. Step 2: Convert to fraction form
    37,223.20/51,367.96 = 21,307.60/x
  3. Step 3: Cross multiply
    37,223.20x = 51,367.96 × 21,307.60
  4. Step 4: Simplify right side
    37,223.20x = 1,094,527,944.50
  5. Step 5: Solve for x
    x = 1,094,527,944.50/37,223.20
  6. Step 6: Final answer
    x = 29,404.46

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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.