Home / 3,029.99-4,543.89-1,641.92

Finding the Fourth Proportional to 3,029.99, 4,543.89 and 1,641.92

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Solution

The fourth proportional to 3,029.99, 4,543.89 and 1,641.92 is: 2,462.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029.99 : 4,543.89 = 1,641.92 : x
  2. Step 2: Convert to fraction form
    3,029.99/4,543.89 = 1,641.92/x
  3. Step 3: Cross multiply
    3,029.99x = 4,543.89 × 1,641.92
  4. Step 4: Simplify right side
    3,029.99x = 7,460,703.87
  5. Step 5: Solve for x
    x = 7,460,703.87/3,029.99
  6. Step 6: Final answer
    x = 2,462.29

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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.