Home / 9,872.22-14,827.14-5,720.54

Finding the Fourth Proportional to 9,872.22, 14,827.14 and 5,720.54

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Solution

The fourth proportional to 9,872.22, 14,827.14 and 5,720.54 is: 8,591.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,872.22 : 14,827.14 = 5,720.54 : x
  2. Step 2: Convert to fraction form
    9,872.22/14,827.14 = 5,720.54/x
  3. Step 3: Cross multiply
    9,872.22x = 14,827.14 × 5,720.54
  4. Step 4: Simplify right side
    9,872.22x = 84,819,247.46
  5. Step 5: Solve for x
    x = 84,819,247.46/9,872.22
  6. Step 6: Final answer
    x = 8,591.71

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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.