Home / 10,628.82-15,943.64-2,837.63

Finding the Fourth Proportional to 10,628.82, 15,943.64 and 2,837.63

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Solution

The fourth proportional to 10,628.82, 15,943.64 and 2,837.63 is: 4,256.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,628.82 : 15,943.64 = 2,837.63 : x
  2. Step 2: Convert to fraction form
    10,628.82/15,943.64 = 2,837.63/x
  3. Step 3: Cross multiply
    10,628.82x = 15,943.64 × 2,837.63
  4. Step 4: Simplify right side
    10,628.82x = 45,242,176.84
  5. Step 5: Solve for x
    x = 45,242,176.84/10,628.82
  6. Step 6: Final answer
    x = 4,256.56

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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.