Home / 14,471.28-21,712.14-5,701.32

Finding the Fourth Proportional to 14,471.28, 21,712.14 and 5,701.32

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Solution

The fourth proportional to 14,471.28, 21,712.14 and 5,701.32 is: 8,554.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,471.28 : 21,712.14 = 5,701.32 : x
  2. Step 2: Convert to fraction form
    14,471.28/21,712.14 = 5,701.32/x
  3. Step 3: Cross multiply
    14,471.28x = 21,712.14 × 5,701.32
  4. Step 4: Simplify right side
    14,471.28x = 123,787,858.02
  5. Step 5: Solve for x
    x = 123,787,858.02/14,471.28
  6. Step 6: Final answer
    x = 8,554.04

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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.