Home / 13,952.43-19,254.33-7,579.04

Finding the Fourth Proportional to 13,952.43, 19,254.33 and 7,579.04

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Solution

The fourth proportional to 13,952.43, 19,254.33 and 7,579.04 is: 10,459.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,952.43 : 19,254.33 = 7,579.04 : x
  2. Step 2: Convert to fraction form
    13,952.43/19,254.33 = 7,579.04/x
  3. Step 3: Cross multiply
    13,952.43x = 19,254.33 × 7,579.04
  4. Step 4: Simplify right side
    13,952.43x = 145,929,240.97
  5. Step 5: Solve for x
    x = 145,929,240.97/13,952.43
  6. Step 6: Final answer
    x = 10,459.06

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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.