Home / 2,764.10-3,814.98-1,585.94

Finding the Fourth Proportional to 2,764.10, 3,814.98 and 1,585.94

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Solution

The fourth proportional to 2,764.10, 3,814.98 and 1,585.94 is: 2,188.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764.10 : 3,814.98 = 1,585.94 : x
  2. Step 2: Convert to fraction form
    2,764.10/3,814.98 = 1,585.94/x
  3. Step 3: Cross multiply
    2,764.10x = 3,814.98 × 1,585.94
  4. Step 4: Simplify right side
    2,764.10x = 6,050,329.38
  5. Step 5: Solve for x
    x = 6,050,329.38/2,764.10
  6. Step 6: Final answer
    x = 2,188.90

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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.