Home / 5,715.10-8,568.60-2,596.60

Finding the Fourth Proportional to 5,715.10, 8,568.60 and 2,596.60

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Solution

The fourth proportional to 5,715.10, 8,568.60 and 2,596.60 is: 3,893.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,715.10 : 8,568.60 = 2,596.60 : x
  2. Step 2: Convert to fraction form
    5,715.10/8,568.60 = 2,596.60/x
  3. Step 3: Cross multiply
    5,715.10x = 8,568.60 × 2,596.60
  4. Step 4: Simplify right side
    5,715.10x = 22,249,226.76
  5. Step 5: Solve for x
    x = 22,249,226.76/5,715.10
  6. Step 6: Final answer
    x = 3,893.06

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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.