Home / 16,287.58-24,445.26-11,619.05

Finding the Fourth Proportional to 16,287.58, 24,445.26 and 11,619.05

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Solution

The fourth proportional to 16,287.58, 24,445.26 and 11,619.05 is: 17,438.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,287.58 : 24,445.26 = 11,619.05 : x
  2. Step 2: Convert to fraction form
    16,287.58/24,445.26 = 11,619.05/x
  3. Step 3: Cross multiply
    16,287.58x = 24,445.26 × 11,619.05
  4. Step 4: Simplify right side
    16,287.58x = 284,030,575.98
  5. Step 5: Solve for x
    x = 284,030,575.98/16,287.58
  6. Step 6: Final answer
    x = 17,438.47

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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.