Home / 14,164.08-19,527.10-10,380.57

Finding the Fourth Proportional to 14,164.08, 19,527.10 and 10,380.57

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Solution

The fourth proportional to 14,164.08, 19,527.10 and 10,380.57 is: 14,311.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,164.08 : 19,527.10 = 10,380.57 : x
  2. Step 2: Convert to fraction form
    14,164.08/19,527.10 = 10,380.57/x
  3. Step 3: Cross multiply
    14,164.08x = 19,527.10 × 10,380.57
  4. Step 4: Simplify right side
    14,164.08x = 202,702,428.45
  5. Step 5: Solve for x
    x = 202,702,428.45/14,164.08
  6. Step 6: Final answer
    x = 14,311.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.