Home / 25,506.14-35,198.69-14,902.25

Finding the Fourth Proportional to 25,506.14, 35,198.69 and 14,902.25

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Solution

The fourth proportional to 25,506.14, 35,198.69 and 14,902.25 is: 20,565.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,506.14 : 35,198.69 = 14,902.25 : x
  2. Step 2: Convert to fraction form
    25,506.14/35,198.69 = 14,902.25/x
  3. Step 3: Cross multiply
    25,506.14x = 35,198.69 × 14,902.25
  4. Step 4: Simplify right side
    25,506.14x = 524,539,427.55
  5. Step 5: Solve for x
    x = 524,539,427.55/25,506.14
  6. Step 6: Final answer
    x = 20,565.23

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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.