Home / 16,172.12-24,261.82-4,928.47

Finding the Fourth Proportional to 16,172.12, 24,261.82 and 4,928.47

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Solution

The fourth proportional to 16,172.12, 24,261.82 and 4,928.47 is: 7,393.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,172.12 : 24,261.82 = 4,928.47 : x
  2. Step 2: Convert to fraction form
    16,172.12/24,261.82 = 4,928.47/x
  3. Step 3: Cross multiply
    16,172.12x = 24,261.82 × 4,928.47
  4. Step 4: Simplify right side
    16,172.12x = 119,573,579.04
  5. Step 5: Solve for x
    x = 119,573,579.04/16,172.12
  6. Step 6: Final answer
    x = 7,393.81

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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.