Home / 42,518.43-58,655.80-27,415.94

Finding the Fourth Proportional to 42,518.43, 58,655.80 and 27,415.94

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Solution

The fourth proportional to 42,518.43, 58,655.80 and 27,415.94 is: 37,821.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,518.43 : 58,655.80 = 27,415.94 : x
  2. Step 2: Convert to fraction form
    42,518.43/58,655.80 = 27,415.94/x
  3. Step 3: Cross multiply
    42,518.43x = 58,655.80 × 27,415.94
  4. Step 4: Simplify right side
    42,518.43x = 1,608,103,590.21
  5. Step 5: Solve for x
    x = 1,608,103,590.21/42,518.43
  6. Step 6: Final answer
    x = 37,821.33

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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.