Home / 4,828.26-6,663.10-2,939.92

Finding the Fourth Proportional to 4,828.26, 6,663.10 and 2,939.92

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Solution

The fourth proportional to 4,828.26, 6,663.10 and 2,939.92 is: 4,057.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828.26 : 6,663.10 = 2,939.92 : x
  2. Step 2: Convert to fraction form
    4,828.26/6,663.10 = 2,939.92/x
  3. Step 3: Cross multiply
    4,828.26x = 6,663.10 × 2,939.92
  4. Step 4: Simplify right side
    4,828.26x = 19,588,977.06
  5. Step 5: Solve for x
    x = 19,588,977.06/4,828.26
  6. Step 6: Final answer
    x = 4,057.15

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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.