Home / 42,201.75-58,246.20-27,113.27

Finding the Fourth Proportional to 42,201.75, 58,246.20 and 27,113.27

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Solution

The fourth proportional to 42,201.75, 58,246.20 and 27,113.27 is: 37,421.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,201.75 : 58,246.20 = 27,113.27 : x
  2. Step 2: Convert to fraction form
    42,201.75/58,246.20 = 27,113.27/x
  3. Step 3: Cross multiply
    42,201.75x = 58,246.20 × 27,113.27
  4. Step 4: Simplify right side
    42,201.75x = 1,579,244,947.07
  5. Step 5: Solve for x
    x = 1,579,244,947.07/42,201.75
  6. Step 6: Final answer
    x = 37,421.31

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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.