Home / 6,267.69-8,649.18-3,434.97

Finding the Fourth Proportional to 6,267.69, 8,649.18 and 3,434.97

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Solution

The fourth proportional to 6,267.69, 8,649.18 and 3,434.97 is: 4,740.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,267.69 : 8,649.18 = 3,434.97 : x
  2. Step 2: Convert to fraction form
    6,267.69/8,649.18 = 3,434.97/x
  3. Step 3: Cross multiply
    6,267.69x = 8,649.18 × 3,434.97
  4. Step 4: Simplify right side
    6,267.69x = 29,709,673.82
  5. Step 5: Solve for x
    x = 29,709,673.82/6,267.69
  6. Step 6: Final answer
    x = 4,740.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.