Home / 2,601.66-3,590.91-1,762.89

Finding the Fourth Proportional to 2,601.66, 3,590.91 and 1,762.89

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Solution

The fourth proportional to 2,601.66, 3,590.91 and 1,762.89 is: 2,433.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,601.66 : 3,590.91 = 1,762.89 : x
  2. Step 2: Convert to fraction form
    2,601.66/3,590.91 = 1,762.89/x
  3. Step 3: Cross multiply
    2,601.66x = 3,590.91 × 1,762.89
  4. Step 4: Simplify right side
    2,601.66x = 6,330,379.33
  5. Step 5: Solve for x
    x = 6,330,379.33/2,601.66
  6. Step 6: Final answer
    x = 2,433.21

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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.