Home / 5,037.86-7,553.82-1,526.80

Finding the Fourth Proportional to 5,037.86, 7,553.82 and 1,526.80

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Solution

The fourth proportional to 5,037.86, 7,553.82 and 1,526.80 is: 2,289.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,037.86 : 7,553.82 = 1,526.80 : x
  2. Step 2: Convert to fraction form
    5,037.86/7,553.82 = 1,526.80/x
  3. Step 3: Cross multiply
    5,037.86x = 7,553.82 × 1,526.80
  4. Step 4: Simplify right side
    5,037.86x = 11,533,172.38
  5. Step 5: Solve for x
    x = 11,533,172.38/5,037.86
  6. Step 6: Final answer
    x = 2,289.30

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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.