Home / 14,224.68-19,625.49-7,935.84

Finding the Fourth Proportional to 14,224.68, 19,625.49 and 7,935.84

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Solution

The fourth proportional to 14,224.68, 19,625.49 and 7,935.84 is: 10,948.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,224.68 : 19,625.49 = 7,935.84 : x
  2. Step 2: Convert to fraction form
    14,224.68/19,625.49 = 7,935.84/x
  3. Step 3: Cross multiply
    14,224.68x = 19,625.49 × 7,935.84
  4. Step 4: Simplify right side
    14,224.68x = 155,744,748.56
  5. Step 5: Solve for x
    x = 155,744,748.56/14,224.68
  6. Step 6: Final answer
    x = 10,948.91

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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.