Home / 12,532.89-18,801.70-5,037.03

Finding the Fourth Proportional to 12,532.89, 18,801.70 and 5,037.03

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Solution

The fourth proportional to 12,532.89, 18,801.70 and 5,037.03 is: 7,556.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,532.89 : 18,801.70 = 5,037.03 : x
  2. Step 2: Convert to fraction form
    12,532.89/18,801.70 = 5,037.03/x
  3. Step 3: Cross multiply
    12,532.89x = 18,801.70 × 5,037.03
  4. Step 4: Simplify right side
    12,532.89x = 94,704,692.54
  5. Step 5: Solve for x
    x = 94,704,692.54/12,532.89
  6. Step 6: Final answer
    x = 7,556.50

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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.