Home / 5,074.21-7,611.59-1,566.63

Finding the Fourth Proportional to 5,074.21, 7,611.59 and 1,566.63

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Solution

The fourth proportional to 5,074.21, 7,611.59 and 1,566.63 is: 2,350.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,074.21 : 7,611.59 = 1,566.63 : x
  2. Step 2: Convert to fraction form
    5,074.21/7,611.59 = 1,566.63/x
  3. Step 3: Cross multiply
    5,074.21x = 7,611.59 × 1,566.63
  4. Step 4: Simplify right side
    5,074.21x = 11,924,545.24
  5. Step 5: Solve for x
    x = 11,924,545.24/5,074.21
  6. Step 6: Final answer
    x = 2,350.03

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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.