Home / 8,596.10-12,895.48-3,665.76

Finding the Fourth Proportional to 8,596.10, 12,895.48 and 3,665.76

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Solution

The fourth proportional to 8,596.10, 12,895.48 and 3,665.76 is: 5,499.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,596.10 : 12,895.48 = 3,665.76 : x
  2. Step 2: Convert to fraction form
    8,596.10/12,895.48 = 3,665.76/x
  3. Step 3: Cross multiply
    8,596.10x = 12,895.48 × 3,665.76
  4. Step 4: Simplify right side
    8,596.10x = 47,271,734.76
  5. Step 5: Solve for x
    x = 47,271,734.76/8,596.10
  6. Step 6: Final answer
    x = 5,499.21

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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.