Home / 42,083.80-58,051.15-26,971.09

Finding the Fourth Proportional to 42,083.80, 58,051.15 and 26,971.09

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Solution

The fourth proportional to 42,083.80, 58,051.15 and 26,971.09 is: 37,204.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,083.80 : 58,051.15 = 26,971.09 : x
  2. Step 2: Convert to fraction form
    42,083.80/58,051.15 = 26,971.09/x
  3. Step 3: Cross multiply
    42,083.80x = 58,051.15 × 26,971.09
  4. Step 4: Simplify right side
    42,083.80x = 1,565,702,791.25
  5. Step 5: Solve for x
    x = 1,565,702,791.25/42,083.80
  6. Step 6: Final answer
    x = 37,204.41

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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.