Home / 9,115.08-13,673.76-3,567.71

Finding the Fourth Proportional to 9,115.08, 13,673.76 and 3,567.71

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Solution

The fourth proportional to 9,115.08, 13,673.76 and 3,567.71 is: 5,352.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,115.08 : 13,673.76 = 3,567.71 : x
  2. Step 2: Convert to fraction form
    9,115.08/13,673.76 = 3,567.71/x
  3. Step 3: Cross multiply
    9,115.08x = 13,673.76 × 3,567.71
  4. Step 4: Simplify right side
    9,115.08x = 48,784,010.29
  5. Step 5: Solve for x
    x = 48,784,010.29/9,115.08
  6. Step 6: Final answer
    x = 5,352.01

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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.