Home / 5,665.34-8,496.53-2,543.60

Finding the Fourth Proportional to 5,665.34, 8,496.53 and 2,543.60

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Solution

The fourth proportional to 5,665.34, 8,496.53 and 2,543.60 is: 3,814.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,665.34 : 8,496.53 = 2,543.60 : x
  2. Step 2: Convert to fraction form
    5,665.34/8,496.53 = 2,543.60/x
  3. Step 3: Cross multiply
    5,665.34x = 8,496.53 × 2,543.60
  4. Step 4: Simplify right side
    5,665.34x = 21,611,760.99
  5. Step 5: Solve for x
    x = 21,611,760.99/5,665.34
  6. Step 6: Final answer
    x = 3,814.73

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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.