Home / 35,448.97-48,920.61-19,534.45

Finding the Fourth Proportional to 35,448.97, 48,920.61 and 19,534.45

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Solution

The fourth proportional to 35,448.97, 48,920.61 and 19,534.45 is: 26,958.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,448.97 : 48,920.61 = 19,534.45 : x
  2. Step 2: Convert to fraction form
    35,448.97/48,920.61 = 19,534.45/x
  3. Step 3: Cross multiply
    35,448.97x = 48,920.61 × 19,534.45
  4. Step 4: Simplify right side
    35,448.97x = 955,636,867.74
  5. Step 5: Solve for x
    x = 955,636,867.74/35,448.97
  6. Step 6: Final answer
    x = 26,958.10

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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.