Home / 5,513.76-8,270.64-2,050.56

Finding the Fourth Proportional to 5,513.76, 8,270.64 and 2,050.56

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Solution

The fourth proportional to 5,513.76, 8,270.64 and 2,050.56 is: 3,075.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,513.76 : 8,270.64 = 2,050.56 : x
  2. Step 2: Convert to fraction form
    5,513.76/8,270.64 = 2,050.56/x
  3. Step 3: Cross multiply
    5,513.76x = 8,270.64 × 2,050.56
  4. Step 4: Simplify right side
    5,513.76x = 16,959,443.56
  5. Step 5: Solve for x
    x = 16,959,443.56/5,513.76
  6. Step 6: Final answer
    x = 3,075.84

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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.