Home / 9,610.74-14,403.55-4,926.78

Finding the Fourth Proportional to 9,610.74, 14,403.55 and 4,926.78

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Solution

The fourth proportional to 9,610.74, 14,403.55 and 4,926.78 is: 7,383.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,610.74 : 14,403.55 = 4,926.78 : x
  2. Step 2: Convert to fraction form
    9,610.74/14,403.55 = 4,926.78/x
  3. Step 3: Cross multiply
    9,610.74x = 14,403.55 × 4,926.78
  4. Step 4: Simplify right side
    9,610.74x = 70,963,122.07
  5. Step 5: Solve for x
    x = 70,963,122.07/9,610.74
  6. Step 6: Final answer
    x = 7,383.73

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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.