Home / 3,590.16-5,379.84-2,664.24

Finding the Fourth Proportional to 3,590.16, 5,379.84 and 2,664.24

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Solution

The fourth proportional to 3,590.16, 5,379.84 and 2,664.24 is: 3,992.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,590.16 : 5,379.84 = 2,664.24 : x
  2. Step 2: Convert to fraction form
    3,590.16/5,379.84 = 2,664.24/x
  3. Step 3: Cross multiply
    3,590.16x = 5,379.84 × 2,664.24
  4. Step 4: Simplify right side
    3,590.16x = 14,333,184.92
  5. Step 5: Solve for x
    x = 14,333,184.92/3,590.16
  6. Step 6: Final answer
    x = 3,992.35

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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.