Home / 36,445.08-54,669.58-11,487.06

Finding the Fourth Proportional to 36,445.08, 54,669.58 and 11,487.06

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Solution

The fourth proportional to 36,445.08, 54,669.58 and 11,487.06 is: 17,231.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,445.08 : 54,669.58 = 11,487.06 : x
  2. Step 2: Convert to fraction form
    36,445.08/54,669.58 = 11,487.06/x
  3. Step 3: Cross multiply
    36,445.08x = 54,669.58 × 11,487.06
  4. Step 4: Simplify right side
    36,445.08x = 627,992,745.63
  5. Step 5: Solve for x
    x = 627,992,745.63/36,445.08
  6. Step 6: Final answer
    x = 17,231.21

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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.