Home / 23,977.58-33,100.80-18,588.11

Finding the Fourth Proportional to 23,977.58, 33,100.80 and 18,588.11

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Solution

The fourth proportional to 23,977.58, 33,100.80 and 18,588.11 is: 25,660.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,977.58 : 33,100.80 = 18,588.11 : x
  2. Step 2: Convert to fraction form
    23,977.58/33,100.80 = 18,588.11/x
  3. Step 3: Cross multiply
    23,977.58x = 33,100.80 × 18,588.11
  4. Step 4: Simplify right side
    23,977.58x = 615,281,311.49
  5. Step 5: Solve for x
    x = 615,281,311.49/23,977.58
  6. Step 6: Final answer
    x = 25,660.69

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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.