Home / 10,025.55-15,035.85-4,475.84

Finding the Fourth Proportional to 10,025.55, 15,035.85 and 4,475.84

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Solution

The fourth proportional to 10,025.55, 15,035.85 and 4,475.84 is: 6,712.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,025.55 : 15,035.85 = 4,475.84 : x
  2. Step 2: Convert to fraction form
    10,025.55/15,035.85 = 4,475.84/x
  3. Step 3: Cross multiply
    10,025.55x = 15,035.85 × 4,475.84
  4. Step 4: Simplify right side
    10,025.55x = 67,297,983.68
  5. Step 5: Solve for x
    x = 67,297,983.68/10,025.55
  6. Step 6: Final answer
    x = 6,712.65

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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.