Home / 10,237.97-15,356.96-2,842.43

Finding the Fourth Proportional to 10,237.97, 15,356.96 and 2,842.43

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Solution

The fourth proportional to 10,237.97, 15,356.96 and 2,842.43 is: 4,263.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,237.97 : 15,356.96 = 2,842.43 : x
  2. Step 2: Convert to fraction form
    10,237.97/15,356.96 = 2,842.43/x
  3. Step 3: Cross multiply
    10,237.97x = 15,356.96 × 2,842.43
  4. Step 4: Simplify right side
    10,237.97x = 43,651,083.81
  5. Step 5: Solve for x
    x = 43,651,083.81/10,237.97
  6. Step 6: Final answer
    x = 4,263.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.