Home / 13,962.85-19,264.39-7,993.41

Finding the Fourth Proportional to 13,962.85, 19,264.39 and 7,993.41

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Solution

The fourth proportional to 13,962.85, 19,264.39 and 7,993.41 is: 11,028.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,962.85 : 19,264.39 = 7,993.41 : x
  2. Step 2: Convert to fraction form
    13,962.85/19,264.39 = 7,993.41/x
  3. Step 3: Cross multiply
    13,962.85x = 19,264.39 × 7,993.41
  4. Step 4: Simplify right side
    13,962.85x = 153,988,167.67
  5. Step 5: Solve for x
    x = 153,988,167.67/13,962.85
  6. Step 6: Final answer
    x = 11,028.42

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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.