Home / 13,810.26-19,052.09-9,332.38

Finding the Fourth Proportional to 13,810.26, 19,052.09 and 9,332.38

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Solution

The fourth proportional to 13,810.26, 19,052.09 and 9,332.38 is: 12,874.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,810.26 : 19,052.09 = 9,332.38 : x
  2. Step 2: Convert to fraction form
    13,810.26/19,052.09 = 9,332.38/x
  3. Step 3: Cross multiply
    13,810.26x = 19,052.09 × 9,332.38
  4. Step 4: Simplify right side
    13,810.26x = 177,801,248.41
  5. Step 5: Solve for x
    x = 177,801,248.41/13,810.26
  6. Step 6: Final answer
    x = 12,874.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.