Home / 16,259.73-24,349.79-13,431.26

Finding the Fourth Proportional to 16,259.73, 24,349.79 and 13,431.26

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Solution

The fourth proportional to 16,259.73, 24,349.79 and 13,431.26 is: 20,114.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,259.73 : 24,349.79 = 13,431.26 : x
  2. Step 2: Convert to fraction form
    16,259.73/24,349.79 = 13,431.26/x
  3. Step 3: Cross multiply
    16,259.73x = 24,349.79 × 13,431.26
  4. Step 4: Simplify right side
    16,259.73x = 327,048,454.89
  5. Step 5: Solve for x
    x = 327,048,454.89/16,259.73
  6. Step 6: Final answer
    x = 20,114.01

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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.