Home / 9,165.08-13,749.33-4,167.81

Finding the Fourth Proportional to 9,165.08, 13,749.33 and 4,167.81

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Solution

The fourth proportional to 9,165.08, 13,749.33 and 4,167.81 is: 6,252.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,165.08 : 13,749.33 = 4,167.81 : x
  2. Step 2: Convert to fraction form
    9,165.08/13,749.33 = 4,167.81/x
  3. Step 3: Cross multiply
    9,165.08x = 13,749.33 × 4,167.81
  4. Step 4: Simplify right side
    9,165.08x = 57,304,595.07
  5. Step 5: Solve for x
    x = 57,304,595.07/9,165.08
  6. Step 6: Final answer
    x = 6,252.49

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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.