Home / 4,020.88-6,029.52-1,553.80

Finding the Fourth Proportional to 4,020.88, 6,029.52 and 1,553.80

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Solution

The fourth proportional to 4,020.88, 6,029.52 and 1,553.80 is: 2,330.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020.88 : 6,029.52 = 1,553.80 : x
  2. Step 2: Convert to fraction form
    4,020.88/6,029.52 = 1,553.80/x
  3. Step 3: Cross multiply
    4,020.88x = 6,029.52 × 1,553.80
  4. Step 4: Simplify right side
    4,020.88x = 9,368,668.18
  5. Step 5: Solve for x
    x = 9,368,668.18/4,020.88
  6. Step 6: Final answer
    x = 2,330.00

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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.