Home / 9,933.46-14,913.22-6,661.20

Finding the Fourth Proportional to 9,933.46, 14,913.22 and 6,661.20

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Solution

The fourth proportional to 9,933.46, 14,913.22 and 6,661.20 is: 10,000.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,933.46 : 14,913.22 = 6,661.20 : x
  2. Step 2: Convert to fraction form
    9,933.46/14,913.22 = 6,661.20/x
  3. Step 3: Cross multiply
    9,933.46x = 14,913.22 × 6,661.20
  4. Step 4: Simplify right side
    9,933.46x = 99,339,941.06
  5. Step 5: Solve for x
    x = 99,339,941.06/9,933.46
  6. Step 6: Final answer
    x = 10,000.54

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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.