Home / 11,435.60-17,154.66-3,642.62

Finding the Fourth Proportional to 11,435.60, 17,154.66 and 3,642.62

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Solution

The fourth proportional to 11,435.60, 17,154.66 and 3,642.62 is: 5,464.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,435.60 : 17,154.66 = 3,642.62 : x
  2. Step 2: Convert to fraction form
    11,435.60/17,154.66 = 3,642.62/x
  3. Step 3: Cross multiply
    11,435.60x = 17,154.66 × 3,642.62
  4. Step 4: Simplify right side
    11,435.60x = 62,487,907.61
  5. Step 5: Solve for x
    x = 62,487,907.61/11,435.60
  6. Step 6: Final answer
    x = 5,464.33

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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.