Home / 14,560.75-21,808.23-11,936.35

Finding the Fourth Proportional to 14,560.75, 21,808.23 and 11,936.35

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Solution

The fourth proportional to 14,560.75, 21,808.23 and 11,936.35 is: 17,877.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,560.75 : 21,808.23 = 11,936.35 : x
  2. Step 2: Convert to fraction form
    14,560.75/21,808.23 = 11,936.35/x
  3. Step 3: Cross multiply
    14,560.75x = 21,808.23 × 11,936.35
  4. Step 4: Simplify right side
    14,560.75x = 260,310,666.16
  5. Step 5: Solve for x
    x = 260,310,666.16/14,560.75
  6. Step 6: Final answer
    x = 17,877.56

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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.