Home / 37,941.64-52,359.15-20,945.87

Finding the Fourth Proportional to 37,941.64, 52,359.15 and 20,945.87

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Solution

The fourth proportional to 37,941.64, 52,359.15 and 20,945.87 is: 28,905.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,941.64 : 52,359.15 = 20,945.87 : x
  2. Step 2: Convert to fraction form
    37,941.64/52,359.15 = 20,945.87/x
  3. Step 3: Cross multiply
    37,941.64x = 52,359.15 × 20,945.87
  4. Step 4: Simplify right side
    37,941.64x = 1,096,707,949.21
  5. Step 5: Solve for x
    x = 1,096,707,949.21/37,941.64
  6. Step 6: Final answer
    x = 28,905.13

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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.