Home / 9,167.31-13,751.97-2,925.15

Finding the Fourth Proportional to 9,167.31, 13,751.97 and 2,925.15

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Solution

The fourth proportional to 9,167.31, 13,751.97 and 2,925.15 is: 4,388.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,167.31 : 13,751.97 = 2,925.15 : x
  2. Step 2: Convert to fraction form
    9,167.31/13,751.97 = 2,925.15/x
  3. Step 3: Cross multiply
    9,167.31x = 13,751.97 × 2,925.15
  4. Step 4: Simplify right side
    9,167.31x = 40,226,575.05
  5. Step 5: Solve for x
    x = 40,226,575.05/9,167.31
  6. Step 6: Final answer
    x = 4,388.05

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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.