Home / 35,102.84-48,441.94-19,187.29

Finding the Fourth Proportional to 35,102.84, 48,441.94 and 19,187.29

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Solution

The fourth proportional to 35,102.84, 48,441.94 and 19,187.29 is: 26,478.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,102.84 : 48,441.94 = 19,187.29 : x
  2. Step 2: Convert to fraction form
    35,102.84/48,441.94 = 19,187.29/x
  3. Step 3: Cross multiply
    35,102.84x = 48,441.94 × 19,187.29
  4. Step 4: Simplify right side
    35,102.84x = 929,469,550.94
  5. Step 5: Solve for x
    x = 929,469,550.94/35,102.84
  6. Step 6: Final answer
    x = 26,478.47

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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.