Home / 37,266.60-51,427.46-20,499.56

Finding the Fourth Proportional to 37,266.60, 51,427.46 and 20,499.56

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Solution

The fourth proportional to 37,266.60, 51,427.46 and 20,499.56 is: 28,289.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,266.60 : 51,427.46 = 20,499.56 : x
  2. Step 2: Convert to fraction form
    37,266.60/51,427.46 = 20,499.56/x
  3. Step 3: Cross multiply
    37,266.60x = 51,427.46 × 20,499.56
  4. Step 4: Simplify right side
    37,266.60x = 1,054,240,301.92
  5. Step 5: Solve for x
    x = 1,054,240,301.92/37,266.60
  6. Step 6: Final answer
    x = 28,289.15

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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.