Home / 37,437.45-51,663.29-20,441.64

Finding the Fourth Proportional to 37,437.45, 51,663.29 and 20,441.64

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Solution

The fourth proportional to 37,437.45, 51,663.29 and 20,441.64 is: 28,209.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,437.45 : 51,663.29 = 20,441.64 : x
  2. Step 2: Convert to fraction form
    37,437.45/51,663.29 = 20,441.64/x
  3. Step 3: Cross multiply
    37,437.45x = 51,663.29 × 20,441.64
  4. Step 4: Simplify right side
    37,437.45x = 1,056,082,273.19
  5. Step 5: Solve for x
    x = 1,056,082,273.19/37,437.45
  6. Step 6: Final answer
    x = 28,209.25

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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.