Home / 14,871.14-22,305.58-5,506.79

Finding the Fourth Proportional to 14,871.14, 22,305.58 and 5,506.79

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Solution

The fourth proportional to 14,871.14, 22,305.58 and 5,506.79 is: 8,259.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,871.14 : 22,305.58 = 5,506.79 : x
  2. Step 2: Convert to fraction form
    14,871.14/22,305.58 = 5,506.79/x
  3. Step 3: Cross multiply
    14,871.14x = 22,305.58 × 5,506.79
  4. Step 4: Simplify right side
    14,871.14x = 122,832,019.59
  5. Step 5: Solve for x
    x = 122,832,019.59/14,871.14
  6. Step 6: Final answer
    x = 8,259.76

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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.