Home / 10,236.68-14,126.47-5,760.43

Finding the Fourth Proportional to 10,236.68, 14,126.47 and 5,760.43

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Solution

The fourth proportional to 10,236.68, 14,126.47 and 5,760.43 is: 7,949.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,236.68 : 14,126.47 = 5,760.43 : x
  2. Step 2: Convert to fraction form
    10,236.68/14,126.47 = 5,760.43/x
  3. Step 3: Cross multiply
    10,236.68x = 14,126.47 × 5,760.43
  4. Step 4: Simplify right side
    10,236.68x = 81,374,541.58
  5. Step 5: Solve for x
    x = 81,374,541.58/10,236.68
  6. Step 6: Final answer
    x = 7,949.31

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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.