Home / 28,048.83-38,871.15-27,516.59

Finding the Fourth Proportional to 28,048.83, 38,871.15 and 27,516.59

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Solution

The fourth proportional to 28,048.83, 38,871.15 and 27,516.59 is: 38,133.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,048.83 : 38,871.15 = 27,516.59 : x
  2. Step 2: Convert to fraction form
    28,048.83/38,871.15 = 27,516.59/x
  3. Step 3: Cross multiply
    28,048.83x = 38,871.15 × 27,516.59
  4. Step 4: Simplify right side
    28,048.83x = 1,069,601,422.99
  5. Step 5: Solve for x
    x = 1,069,601,422.99/28,048.83
  6. Step 6: Final answer
    x = 38,133.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.