Home / 9,349.83-14,021.10-6,428.97

Finding the Fourth Proportional to 9,349.83, 14,021.10 and 6,428.97

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Solution

The fourth proportional to 9,349.83, 14,021.10 and 6,428.97 is: 9,640.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,349.83 : 14,021.10 = 6,428.97 : x
  2. Step 2: Convert to fraction form
    9,349.83/14,021.10 = 6,428.97/x
  3. Step 3: Cross multiply
    9,349.83x = 14,021.10 × 6,428.97
  4. Step 4: Simplify right side
    9,349.83x = 90,141,231.27
  5. Step 5: Solve for x
    x = 90,141,231.27/9,349.83
  6. Step 6: Final answer
    x = 9,640.95

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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.