Home / 35,381.05-48,824.09-19,465.09

Finding the Fourth Proportional to 35,381.05, 48,824.09 and 19,465.09

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Solution

The fourth proportional to 35,381.05, 48,824.09 and 19,465.09 is: 26,860.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,381.05 : 48,824.09 = 19,465.09 : x
  2. Step 2: Convert to fraction form
    35,381.05/48,824.09 = 19,465.09/x
  3. Step 3: Cross multiply
    35,381.05x = 48,824.09 × 19,465.09
  4. Step 4: Simplify right side
    35,381.05x = 950,365,208.69
  5. Step 5: Solve for x
    x = 950,365,208.69/35,381.05
  6. Step 6: Final answer
    x = 26,860.85

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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.