Home / 4,847.89-7,271.43-1,560.10

Finding the Fourth Proportional to 4,847.89, 7,271.43 and 1,560.10

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Solution

The fourth proportional to 4,847.89, 7,271.43 and 1,560.10 is: 2,340.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,847.89 : 7,271.43 = 1,560.10 : x
  2. Step 2: Convert to fraction form
    4,847.89/7,271.43 = 1,560.10/x
  3. Step 3: Cross multiply
    4,847.89x = 7,271.43 × 1,560.10
  4. Step 4: Simplify right side
    4,847.89x = 11,344,157.94
  5. Step 5: Solve for x
    x = 11,344,157.94/4,847.89
  6. Step 6: Final answer
    x = 2,340.02

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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.