Home / 14,872.20-22,293.30-5,506.20

Finding the Fourth Proportional to 14,872.20, 22,293.30 and 5,506.20

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Solution

The fourth proportional to 14,872.20, 22,293.30 and 5,506.20 is: 8,253.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,872.20 : 22,293.30 = 5,506.20 : x
  2. Step 2: Convert to fraction form
    14,872.20/22,293.30 = 5,506.20/x
  3. Step 3: Cross multiply
    14,872.20x = 22,293.30 × 5,506.20
  4. Step 4: Simplify right side
    14,872.20x = 122,751,368.46
  5. Step 5: Solve for x
    x = 122,751,368.46/14,872.20
  6. Step 6: Final answer
    x = 8,253.75

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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.