Home / 16,471.43-24,710.58-5,378.75

Finding the Fourth Proportional to 16,471.43, 24,710.58 and 5,378.75

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Solution

The fourth proportional to 16,471.43, 24,710.58 and 5,378.75 is: 8,069.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,471.43 : 24,710.58 = 5,378.75 : x
  2. Step 2: Convert to fraction form
    16,471.43/24,710.58 = 5,378.75/x
  3. Step 3: Cross multiply
    16,471.43x = 24,710.58 × 5,378.75
  4. Step 4: Simplify right side
    16,471.43x = 132,912,032.18
  5. Step 5: Solve for x
    x = 132,912,032.18/16,471.43
  6. Step 6: Final answer
    x = 8,069.25

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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.