Home / 9,351.09-14,025.42-4,155.75

Finding the Fourth Proportional to 9,351.09, 14,025.42 and 4,155.75

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Solution

The fourth proportional to 9,351.09, 14,025.42 and 4,155.75 is: 6,233.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,351.09 : 14,025.42 = 4,155.75 : x
  2. Step 2: Convert to fraction form
    9,351.09/14,025.42 = 4,155.75/x
  3. Step 3: Cross multiply
    9,351.09x = 14,025.42 × 4,155.75
  4. Step 4: Simplify right side
    9,351.09x = 58,286,139.17
  5. Step 5: Solve for x
    x = 58,286,139.17/9,351.09
  6. Step 6: Final answer
    x = 6,233.09

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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.