Home / 4,053.24-5,590.62-3,427.92

Finding the Fourth Proportional to 4,053.24, 5,590.62 and 3,427.92

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Solution

The fourth proportional to 4,053.24, 5,590.62 and 3,427.92 is: 4,728.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,053.24 : 5,590.62 = 3,427.92 : x
  2. Step 2: Convert to fraction form
    4,053.24/5,590.62 = 3,427.92/x
  3. Step 3: Cross multiply
    4,053.24x = 5,590.62 × 3,427.92
  4. Step 4: Simplify right side
    4,053.24x = 19,164,198.11
  5. Step 5: Solve for x
    x = 19,164,198.11/4,053.24
  6. Step 6: Final answer
    x = 4,728.12

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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.