Home / 14,112.20-19,465.96-9,082.92

Finding the Fourth Proportional to 14,112.20, 19,465.96 and 9,082.92

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Solution

The fourth proportional to 14,112.20, 19,465.96 and 9,082.92 is: 12,528.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,112.20 : 19,465.96 = 9,082.92 : x
  2. Step 2: Convert to fraction form
    14,112.20/19,465.96 = 9,082.92/x
  3. Step 3: Cross multiply
    14,112.20x = 19,465.96 × 9,082.92
  4. Step 4: Simplify right side
    14,112.20x = 176,807,757.40
  5. Step 5: Solve for x
    x = 176,807,757.40/14,112.20
  6. Step 6: Final answer
    x = 12,528.72

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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.