Home / 9,395.12-14,091.12-4,128.92

Finding the Fourth Proportional to 9,395.12, 14,091.12 and 4,128.92

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Solution

The fourth proportional to 9,395.12, 14,091.12 and 4,128.92 is: 6,192.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,395.12 : 14,091.12 = 4,128.92 : x
  2. Step 2: Convert to fraction form
    9,395.12/14,091.12 = 4,128.92/x
  3. Step 3: Cross multiply
    9,395.12x = 14,091.12 × 4,128.92
  4. Step 4: Simplify right side
    9,395.12x = 58,181,107.19
  5. Step 5: Solve for x
    x = 58,181,107.19/9,395.12
  6. Step 6: Final answer
    x = 6,192.69

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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.