Home / 11,437.44-17,155.20-3,646.08

Finding the Fourth Proportional to 11,437.44, 17,155.20 and 3,646.08

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Solution

The fourth proportional to 11,437.44, 17,155.20 and 3,646.08 is: 5,468.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,437.44 : 17,155.20 = 3,646.08 : x
  2. Step 2: Convert to fraction form
    11,437.44/17,155.20 = 3,646.08/x
  3. Step 3: Cross multiply
    11,437.44x = 17,155.20 × 3,646.08
  4. Step 4: Simplify right side
    11,437.44x = 62,549,231.62
  5. Step 5: Solve for x
    x = 62,549,231.62/11,437.44
  6. Step 6: Final answer
    x = 5,468.81

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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.