Home / 27,777.59-41,669.62-9,760.28

Finding the Fourth Proportional to 27,777.59, 41,669.62 and 9,760.28

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Solution

The fourth proportional to 27,777.59, 41,669.62 and 9,760.28 is: 14,641.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,777.59 : 41,669.62 = 9,760.28 : x
  2. Step 2: Convert to fraction form
    27,777.59/41,669.62 = 9,760.28/x
  3. Step 3: Cross multiply
    27,777.59x = 41,669.62 × 9,760.28
  4. Step 4: Simplify right side
    27,777.59x = 406,707,158.69
  5. Step 5: Solve for x
    x = 406,707,158.69/27,777.59
  6. Step 6: Final answer
    x = 14,641.56

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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.