Home / 9,472.21-14,208.39-4,205.81

Finding the Fourth Proportional to 9,472.21, 14,208.39 and 4,205.81

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Solution

The fourth proportional to 9,472.21, 14,208.39 and 4,205.81 is: 6,308.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,472.21 : 14,208.39 = 4,205.81 : x
  2. Step 2: Convert to fraction form
    9,472.21/14,208.39 = 4,205.81/x
  3. Step 3: Cross multiply
    9,472.21x = 14,208.39 × 4,205.81
  4. Step 4: Simplify right side
    9,472.21x = 59,757,788.75
  5. Step 5: Solve for x
    x = 59,757,788.75/9,472.21
  6. Step 6: Final answer
    x = 6,308.75

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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.