Home / 6,429.29-9,632.91-4,316.96

Finding the Fourth Proportional to 6,429.29, 9,632.91 and 4,316.96

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Solution

The fourth proportional to 6,429.29, 9,632.91 and 4,316.96 is: 6,468.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,429.29 : 9,632.91 = 4,316.96 : x
  2. Step 2: Convert to fraction form
    6,429.29/9,632.91 = 4,316.96/x
  3. Step 3: Cross multiply
    6,429.29x = 9,632.91 × 4,316.96
  4. Step 4: Simplify right side
    6,429.29x = 41,584,838.99
  5. Step 5: Solve for x
    x = 41,584,838.99/6,429.29
  6. Step 6: Final answer
    x = 6,468.03

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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.