Home / 9,006.67-13,509.06-4,261.69

Finding the Fourth Proportional to 9,006.67, 13,509.06 and 4,261.69

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Solution

The fourth proportional to 9,006.67, 13,509.06 and 4,261.69 is: 6,392.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,006.67 : 13,509.06 = 4,261.69 : x
  2. Step 2: Convert to fraction form
    9,006.67/13,509.06 = 4,261.69/x
  3. Step 3: Cross multiply
    9,006.67x = 13,509.06 × 4,261.69
  4. Step 4: Simplify right side
    9,006.67x = 57,571,425.91
  5. Step 5: Solve for x
    x = 57,571,425.91/9,006.67
  6. Step 6: Final answer
    x = 6,392.09

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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.