Home / 42,221.97-58,266.54-23,101.97

Finding the Fourth Proportional to 42,221.97, 58,266.54 and 23,101.97

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Solution

The fourth proportional to 42,221.97, 58,266.54 and 23,101.97 is: 31,880.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,221.97 : 58,266.54 = 23,101.97 : x
  2. Step 2: Convert to fraction form
    42,221.97/58,266.54 = 23,101.97/x
  3. Step 3: Cross multiply
    42,221.97x = 58,266.54 × 23,101.97
  4. Step 4: Simplify right side
    42,221.97x = 1,346,071,567.75
  5. Step 5: Solve for x
    x = 1,346,071,567.75/42,221.97
  6. Step 6: Final answer
    x = 31,880.83

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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.