Home / 42,309.80-58,368.73-27,199.65

Finding the Fourth Proportional to 42,309.80, 58,368.73 and 27,199.65

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Solution

The fourth proportional to 42,309.80, 58,368.73 and 27,199.65 is: 37,523.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,309.80 : 58,368.73 = 27,199.65 : x
  2. Step 2: Convert to fraction form
    42,309.80/58,368.73 = 27,199.65/x
  3. Step 3: Cross multiply
    42,309.80x = 58,368.73 × 27,199.65
  4. Step 4: Simplify right side
    42,309.80x = 1,587,609,026.94
  5. Step 5: Solve for x
    x = 1,587,609,026.94/42,309.80
  6. Step 6: Final answer
    x = 37,523.43

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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.