Home / 9,405.77-14,103.25-2,830.01

Finding the Fourth Proportional to 9,405.77, 14,103.25 and 2,830.01

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Solution

The fourth proportional to 9,405.77, 14,103.25 and 2,830.01 is: 4,243.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,405.77 : 14,103.25 = 2,830.01 : x
  2. Step 2: Convert to fraction form
    9,405.77/14,103.25 = 2,830.01/x
  3. Step 3: Cross multiply
    9,405.77x = 14,103.25 × 2,830.01
  4. Step 4: Simplify right side
    9,405.77x = 39,912,260.94
  5. Step 5: Solve for x
    x = 39,912,260.94/9,405.77
  6. Step 6: Final answer
    x = 4,243.38

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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.