Home / 25,556.84-35,270.10-14,226.20

Finding the Fourth Proportional to 25,556.84, 35,270.10 and 14,226.20

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Solution

The fourth proportional to 25,556.84, 35,270.10 and 14,226.20 is: 19,633.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,556.84 : 35,270.10 = 14,226.20 : x
  2. Step 2: Convert to fraction form
    25,556.84/35,270.10 = 14,226.20/x
  3. Step 3: Cross multiply
    25,556.84x = 35,270.10 × 14,226.20
  4. Step 4: Simplify right side
    25,556.84x = 501,759,496.62
  5. Step 5: Solve for x
    x = 501,759,496.62/25,556.84
  6. Step 6: Final answer
    x = 19,633.08

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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.