Home / 4,789.89-6,609.29-2,901.15

Finding the Fourth Proportional to 4,789.89, 6,609.29 and 2,901.15

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Solution

The fourth proportional to 4,789.89, 6,609.29 and 2,901.15 is: 4,003.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,789.89 : 6,609.29 = 2,901.15 : x
  2. Step 2: Convert to fraction form
    4,789.89/6,609.29 = 2,901.15/x
  3. Step 3: Cross multiply
    4,789.89x = 6,609.29 × 2,901.15
  4. Step 4: Simplify right side
    4,789.89x = 19,174,527.18
  5. Step 5: Solve for x
    x = 19,174,527.18/4,789.89
  6. Step 6: Final answer
    x = 4,003.12

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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.