Home / 10,637.66-15,958.12-3,710.54

Finding the Fourth Proportional to 10,637.66, 15,958.12 and 3,710.54

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Solution

The fourth proportional to 10,637.66, 15,958.12 and 3,710.54 is: 5,566.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,637.66 : 15,958.12 = 3,710.54 : x
  2. Step 2: Convert to fraction form
    10,637.66/15,958.12 = 3,710.54/x
  3. Step 3: Cross multiply
    10,637.66x = 15,958.12 × 3,710.54
  4. Step 4: Simplify right side
    10,637.66x = 59,213,242.58
  5. Step 5: Solve for x
    x = 59,213,242.58/10,637.66
  6. Step 6: Final answer
    x = 5,566.38

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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.