Home / 9,333.37-14,000.09-6,402.79

Finding the Fourth Proportional to 9,333.37, 14,000.09 and 6,402.79

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Solution

The fourth proportional to 9,333.37, 14,000.09 and 6,402.79 is: 9,604.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,333.37 : 14,000.09 = 6,402.79 : x
  2. Step 2: Convert to fraction form
    9,333.37/14,000.09 = 6,402.79/x
  3. Step 3: Cross multiply
    9,333.37x = 14,000.09 × 6,402.79
  4. Step 4: Simplify right side
    9,333.37x = 89,639,636.25
  5. Step 5: Solve for x
    x = 89,639,636.25/9,333.37
  6. Step 6: Final answer
    x = 9,604.21

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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.