Home / 23,576.60-32,524.80-14,128.76

Finding the Fourth Proportional to 23,576.60, 32,524.80 and 14,128.76

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Solution

The fourth proportional to 23,576.60, 32,524.80 and 14,128.76 is: 19,491.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,576.60 : 32,524.80 = 14,128.76 : x
  2. Step 2: Convert to fraction form
    23,576.60/32,524.80 = 14,128.76/x
  3. Step 3: Cross multiply
    23,576.60x = 32,524.80 × 14,128.76
  4. Step 4: Simplify right side
    23,576.60x = 459,535,093.25
  5. Step 5: Solve for x
    x = 459,535,093.25/23,576.60
  6. Step 6: Final answer
    x = 19,491.15

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Half scale
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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.