Home / 11,690.04-17,535.95-3,898.86

Finding the Fourth Proportional to 11,690.04, 17,535.95 and 3,898.86

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Solution

The fourth proportional to 11,690.04, 17,535.95 and 3,898.86 is: 5,848.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,690.04 : 17,535.95 = 3,898.86 : x
  2. Step 2: Convert to fraction form
    11,690.04/17,535.95 = 3,898.86/x
  3. Step 3: Cross multiply
    11,690.04x = 17,535.95 × 3,898.86
  4. Step 4: Simplify right side
    11,690.04x = 68,370,214.02
  5. Step 5: Solve for x
    x = 68,370,214.02/11,690.04
  6. Step 6: Final answer
    x = 5,848.59

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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.