Home / 38,977.28-58,364.80-27,114.56

Finding the Fourth Proportional to 38,977.28, 58,364.80 and 27,114.56

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Solution

The fourth proportional to 38,977.28, 58,364.80 and 27,114.56 is: 40,601.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,977.28 : 58,364.80 = 27,114.56 : x
  2. Step 2: Convert to fraction form
    38,977.28/58,364.80 = 27,114.56/x
  3. Step 3: Cross multiply
    38,977.28x = 58,364.80 × 27,114.56
  4. Step 4: Simplify right side
    38,977.28x = 1,582,535,871.49
  5. Step 5: Solve for x
    x = 1,582,535,871.49/38,977.28
  6. Step 6: Final answer
    x = 40,601.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.