Home / 25,506.80-35,195.51-14,176.39

Finding the Fourth Proportional to 25,506.80, 35,195.51 and 14,176.39

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Solution

The fourth proportional to 25,506.80, 35,195.51 and 14,176.39 is: 19,561.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,506.80 : 35,195.51 = 14,176.39 : x
  2. Step 2: Convert to fraction form
    25,506.80/35,195.51 = 14,176.39/x
  3. Step 3: Cross multiply
    25,506.80x = 35,195.51 × 14,176.39
  4. Step 4: Simplify right side
    25,506.80x = 498,945,388.44
  5. Step 5: Solve for x
    x = 498,945,388.44/25,506.80
  6. Step 6: Final answer
    x = 19,561.27

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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.