Home / 4,847.88-7,272.76-1,560.72

Finding the Fourth Proportional to 4,847.88, 7,272.76 and 1,560.72

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Solution

The fourth proportional to 4,847.88, 7,272.76 and 1,560.72 is: 2,341.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,847.88 : 7,272.76 = 1,560.72 : x
  2. Step 2: Convert to fraction form
    4,847.88/7,272.76 = 1,560.72/x
  3. Step 3: Cross multiply
    4,847.88x = 7,272.76 × 1,560.72
  4. Step 4: Simplify right side
    4,847.88x = 11,350,741.99
  5. Step 5: Solve for x
    x = 11,350,741.99/4,847.88
  6. Step 6: Final answer
    x = 2,341.38

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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.