Home / 3,341.29-5,010.47-1,586.79

Finding the Fourth Proportional to 3,341.29, 5,010.47 and 1,586.79

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Solution

The fourth proportional to 3,341.29, 5,010.47 and 1,586.79 is: 2,379.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,341.29 : 5,010.47 = 1,586.79 : x
  2. Step 2: Convert to fraction form
    3,341.29/5,010.47 = 1,586.79/x
  3. Step 3: Cross multiply
    3,341.29x = 5,010.47 × 1,586.79
  4. Step 4: Simplify right side
    3,341.29x = 7,950,563.69
  5. Step 5: Solve for x
    x = 7,950,563.69/3,341.29
  6. Step 6: Final answer
    x = 2,379.49

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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.