Home / 30,342.26-45,513.39-9,567.38

Finding the Fourth Proportional to 30,342.26, 45,513.39 and 9,567.38

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Solution

The fourth proportional to 30,342.26, 45,513.39 and 9,567.38 is: 14,351.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,342.26 : 45,513.39 = 9,567.38 : x
  2. Step 2: Convert to fraction form
    30,342.26/45,513.39 = 9,567.38/x
  3. Step 3: Cross multiply
    30,342.26x = 45,513.39 × 9,567.38
  4. Step 4: Simplify right side
    30,342.26x = 435,443,669.65
  5. Step 5: Solve for x
    x = 435,443,669.65/30,342.26
  6. Step 6: Final answer
    x = 14,351.06

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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.