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Finding the Fourth Proportional to 5,043.88, 7,567.04 and 1,756.99

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Solution

The fourth proportional to 5,043.88, 7,567.04 and 1,756.99 is: 2,635.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,043.88 : 7,567.04 = 1,756.99 : x
  2. Step 2: Convert to fraction form
    5,043.88/7,567.04 = 1,756.99/x
  3. Step 3: Cross multiply
    5,043.88x = 7,567.04 × 1,756.99
  4. Step 4: Simplify right side
    5,043.88x = 13,295,213.61
  5. Step 5: Solve for x
    x = 13,295,213.61/5,043.88
  6. Step 6: Final answer
    x = 2,635.91

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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.