Home / 25,513.10-35,208.50-14,028.49

Finding the Fourth Proportional to 25,513.10, 35,208.50 and 14,028.49

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Solution

The fourth proportional to 25,513.10, 35,208.50 and 14,028.49 is: 19,359.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,513.10 : 35,208.50 = 14,028.49 : x
  2. Step 2: Convert to fraction form
    25,513.10/35,208.50 = 14,028.49/x
  3. Step 3: Cross multiply
    25,513.10x = 35,208.50 × 14,028.49
  4. Step 4: Simplify right side
    25,513.10x = 493,922,064.03
  5. Step 5: Solve for x
    x = 493,922,064.03/25,513.10
  6. Step 6: Final answer
    x = 19,359.55

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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.