Home / 14,024.28-19,352.16-7,736.25

Finding the Fourth Proportional to 14,024.28, 19,352.16 and 7,736.25

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Solution

The fourth proportional to 14,024.28, 19,352.16 and 7,736.25 is: 10,675.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,024.28 : 19,352.16 = 7,736.25 : x
  2. Step 2: Convert to fraction form
    14,024.28/19,352.16 = 7,736.25/x
  3. Step 3: Cross multiply
    14,024.28x = 19,352.16 × 7,736.25
  4. Step 4: Simplify right side
    14,024.28x = 149,713,147.80
  5. Step 5: Solve for x
    x = 149,713,147.80/14,024.28
  6. Step 6: Final answer
    x = 10,675.28

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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.