Home / 10,859.28-16,283.55-3,837.51

Finding the Fourth Proportional to 10,859.28, 16,283.55 and 3,837.51

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Solution

The fourth proportional to 10,859.28, 16,283.55 and 3,837.51 is: 5,754.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,859.28 : 16,283.55 = 3,837.51 : x
  2. Step 2: Convert to fraction form
    10,859.28/16,283.55 = 3,837.51/x
  3. Step 3: Cross multiply
    10,859.28x = 16,283.55 × 3,837.51
  4. Step 4: Simplify right side
    10,859.28x = 62,488,285.96
  5. Step 5: Solve for x
    x = 62,488,285.96/10,859.28
  6. Step 6: Final answer
    x = 5,754.37

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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.