Home / 9,318.33-13,954.12-5,567.80

Finding the Fourth Proportional to 9,318.33, 13,954.12 and 5,567.80

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Solution

The fourth proportional to 9,318.33, 13,954.12 and 5,567.80 is: 8,337.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,318.33 : 13,954.12 = 5,567.80 : x
  2. Step 2: Convert to fraction form
    9,318.33/13,954.12 = 5,567.80/x
  3. Step 3: Cross multiply
    9,318.33x = 13,954.12 × 5,567.80
  4. Step 4: Simplify right side
    9,318.33x = 77,693,749.34
  5. Step 5: Solve for x
    x = 77,693,749.34/9,318.33
  6. Step 6: Final answer
    x = 8,337.73

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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.