Home / 9,960.95-14,941.83-3,387.20

Finding the Fourth Proportional to 9,960.95, 14,941.83 and 3,387.20

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Solution

The fourth proportional to 9,960.95, 14,941.83 and 3,387.20 is: 5,080.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,960.95 : 14,941.83 = 3,387.20 : x
  2. Step 2: Convert to fraction form
    9,960.95/14,941.83 = 3,387.20/x
  3. Step 3: Cross multiply
    9,960.95x = 14,941.83 × 3,387.20
  4. Step 4: Simplify right side
    9,960.95x = 50,610,891.87
  5. Step 5: Solve for x
    x = 50,610,891.87/9,960.95
  6. Step 6: Final answer
    x = 5,080.93

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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.