Home / 10,350.21-15,524.95-3,330.69

Finding the Fourth Proportional to 10,350.21, 15,524.95 and 3,330.69

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Solution

The fourth proportional to 10,350.21, 15,524.95 and 3,330.69 is: 4,995.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,350.21 : 15,524.95 = 3,330.69 : x
  2. Step 2: Convert to fraction form
    10,350.21/15,524.95 = 3,330.69/x
  3. Step 3: Cross multiply
    10,350.21x = 15,524.95 × 3,330.69
  4. Step 4: Simplify right side
    10,350.21x = 51,708,795.72
  5. Step 5: Solve for x
    x = 51,708,795.72/10,350.21
  6. Step 6: Final answer
    x = 4,995.92

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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.